diff --git a/cde/admin/IntegTools/dbTools/Imakefile b/cde/admin/IntegTools/dbTools/Imakefile
index 2a9cb4909..3885ac430 100644
--- a/cde/admin/IntegTools/dbTools/Imakefile
+++ b/cde/admin/IntegTools/dbTools/Imakefile
@@ -3,6 +3,7 @@ XCOMM $XConsortium: Imakefile /main/5 1996/04/23 21:26:14 drk $
 LOCAL_CPP_DEFINES = -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
                     -DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
                     -DCDE_LOGFILES_TOP=$(CDE_LOGFILES_TOP) \
+                    -DKORNSHELL=$(KORNSHELL) \
                     -Usun -Uusl -Uuxp -Uaix -Udec -UAIX -Uibm -Uhp
 
 AllTarget(installCDE dinstallCDE)
diff --git a/cde/admin/IntegTools/dbTools/dinstallCDE.src b/cde/admin/IntegTools/dbTools/dinstallCDE.src
index 78d2e90ff..d0dba08d0 100755
--- a/cde/admin/IntegTools/dbTools/dinstallCDE.src
+++ b/cde/admin/IntegTools/dbTools/dinstallCDE.src
@@ -1,4 +1,4 @@
-XCOMM! /bin/ksh
+XCOMM! KORNSHELL
 XCOMM $XConsortium: dinstallCDE.src /main/8 1996/11/25 14:20:36 drk $
 
 XCOMM
@@ -71,12 +71,12 @@ DoLangScript()
   if [ -x $POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName ]
   then
     Log "Executing $PLATFORM specific $FilesetName de-customize script"
-    $POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName -d $3 2>&1 | \
+    KORNSHELL $POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName -d $3 2>&1 | \
 				tee -a /tmp/$ScriptName.dverify
   elif [ -x $POST_INSTALL_DIR/$ScriptName ]
   then
     Log "Executing $FilesetName de-customize script" 
-    $POST_INSTALL_DIR/$ScriptName -d $3 2>&1 | tee -a /tmp/$ScriptName.dverify
+    KORNSHELL $POST_INSTALL_DIR/$ScriptName -d $3 2>&1 | tee -a /tmp/$ScriptName.dverify
   fi
 }
 
diff --git a/cde/admin/IntegTools/dbTools/installCDE.src b/cde/admin/IntegTools/dbTools/installCDE.src
index 9c9027879..f6b427adc 100755
--- a/cde/admin/IntegTools/dbTools/installCDE.src
+++ b/cde/admin/IntegTools/dbTools/installCDE.src
@@ -1,4 +1,4 @@
-XCOMM! /bin/ksh
+XCOMM! KORNSHELL
 XCOMM $XConsortium: installCDE.src /main/20 1996/11/25 14:21:13 drk $
 
 XCOMM
@@ -154,12 +154,12 @@ DoFilesetScript()
     if [ -x $POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName ]
     then
 	Log "Executing $PLATFORM specific $FilesetName customize script"
-	$POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName -e 2>&1 | \
+	KORNSHELL $POST_INSTALL_DIR/$PLATFORM_SCRIPT_DIR/$ScriptName -e 2>&1 | \
 				tee -a $LOGFILE
     elif [ -x $POST_INSTALL_DIR/$ScriptName ]
     then
 	Log "Executing $FilesetName customize script" 
-	$POST_INSTALL_DIR/$ScriptName -e 2>&1 | tee -a $LOGFILE
+	KORNSHELL $POST_INSTALL_DIR/$ScriptName -e 2>&1 | tee -a $LOGFILE
     fi
   fi
 }
@@ -182,7 +182,7 @@ CreatePackingList()
     for i in `echo $DATABASE_FILES`
     do
       Log "  for $i"
-      $TOOL_DIR/udbToAny.ksh -toDB -ReleaseStream $PLATFORM $DATABASE_DIR/${i}.udb > /tmp/${i}.db
+      KORNSHELL $TOOL_DIR/udbToAny.ksh -toDB -ReleaseStream $PLATFORM $DATABASE_DIR/${i}.udb > /tmp/${i}.db
       if [ -r /tmp/${i}.db ]
       then
         for file in `fgrep install_target /tmp/${i}.db | cut -sf 2 -d \: ` 
@@ -490,10 +490,10 @@ XCOMM don't bother if the fileset doesn't exist
 
   Log "  $num installing database $2"
   Log "      - creating ${2}.lst file"
-  $TOOL_DIR/udbToAny.ksh  -toLst -ReleaseStream $PLATFORM \
+  KORNSHELL $TOOL_DIR/udbToAny.ksh  -toLst -ReleaseStream $PLATFORM \
             $DATABASE_DIR/${2}.udb >  /tmp/${2}.lst
   Log "      - installing ... \c"
-  $TOOL_DIR/mkProd -D / -S $BUILD_TREE /tmp/${2}.lst \
+  KORNSHELL $TOOL_DIR/mkProd -D / -S $BUILD_TREE /tmp/${2}.lst \
             2>/tmp/${2}.err 1>/tmp/${2}.good
   Log "done."
 
diff --git a/cde/admin/IntegTools/dbTools/linksLast b/cde/admin/IntegTools/dbTools/linksLast
index 59dba1cf8..d79e6bdd3 100755
--- a/cde/admin/IntegTools/dbTools/linksLast
+++ b/cde/admin/IntegTools/dbTools/linksLast
@@ -1,4 +1,4 @@
-#! /bin/ksh
+#! /bin/sh
 
 #
 # Script to move all link refereces in a ".lst" file
diff --git a/cde/admin/IntegTools/dbTools/uncomment b/cde/admin/IntegTools/dbTools/uncomment
index ac368f6b8..699120c40 100755
--- a/cde/admin/IntegTools/dbTools/uncomment
+++ b/cde/admin/IntegTools/dbTools/uncomment
@@ -1,4 +1,4 @@
-#! /bin/ksh
+#! /bin/sh
 
 #
 # Script to remove comments and blank lines from ".lst" files
diff --git a/cde/programs/dtappintegrate/Imakefile b/cde/programs/dtappintegrate/Imakefile
index 3a4760c0d..e91b605ab 100644
--- a/cde/programs/dtappintegrate/Imakefile
+++ b/cde/programs/dtappintegrate/Imakefile
@@ -1,7 +1,8 @@
 XCOMM $XConsortium: Imakefile /main/4 1996/04/21 19:27:34 drk $
 
 LOCAL_CPP_DEFINES = -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
-                    -DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP)
+                    -DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
+                    -DKORNSHELL=$(KORNSHELL)
 
 CppScriptTarget(dtappintegrate,dtappintegrate.src,$(LOCAL_CPP_DEFINES),)
 
diff --git a/cde/programs/dtappintegrate/dtappintegrate.src b/cde/programs/dtappintegrate/dtappintegrate.src
index 93cc25646..6a4f8ab63 100755
--- a/cde/programs/dtappintegrate/dtappintegrate.src
+++ b/cde/programs/dtappintegrate/dtappintegrate.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 XCOMM $XConsortium: dtappintegrate.src /main/4 1996/04/21 19:27:37 drk $
 #define COMMENT_STAR *
 XCOMM ###################################################################
diff --git a/cde/programs/dtfile/Find.c b/cde/programs/dtfile/Find.c
index 094d2854c..3398f7954 100644
--- a/cde/programs/dtfile/Find.c
+++ b/cde/programs/dtfile/Find.c
@@ -2887,7 +2887,7 @@ findpopen(cmd,mode,childpid)
          (void) fcntl(childside, F_DUPFD, read_or_write);
          (void) close(childside);        /* Save a file descriptor */
       }
-      (void) execl("/bin/ksh", "ksh", "-c", cmd, (char *)0);
+      (void) execl(KORNSHELL, "ksh", "-c", cmd, (char *)0);
      /* Need to process the error return */
 
       DBGFORK(("%s:  child exiting\n", pname));
diff --git a/cde/programs/dtfile/Imakefile b/cde/programs/dtfile/Imakefile
index 0d0febc2f..d8003e719 100644
--- a/cde/programs/dtfile/Imakefile
+++ b/cde/programs/dtfile/Imakefile
@@ -11,7 +11,8 @@ DependSubdirs($(SUBDIRS))
 
 DEFINES = -DMULTIBYTE -DXK_MISCELLANY -DSHAPE -D_ILS_MACROS -DSUN_PERF \
 	-DCDE_INSTALLATION_TOP=\"$(CDE_INSTALLATION_TOP)\" \
-	-DCDE_CONFIGURATION_TOP=\"$(CDE_CONFIGURATION_TOP)\"
+	-DCDE_CONFIGURATION_TOP=\"$(CDE_CONFIGURATION_TOP)\" \
+	-DKORNSHELL=\"$(KORNSHELL)\"
 
 INCLUDES = -I./dtcopy
 
diff --git a/cde/programs/dtlogin/config/0015.sun.env.src b/cde/programs/dtlogin/config/0015.sun.env.src
index c44ad7c1a..f9af9faeb 100644
--- a/cde/programs/dtlogin/config/0015.sun.env.src
+++ b/cde/programs/dtlogin/config/0015.sun.env.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh 
+XCOMM!KORNSHELL
 XCOMM ####################################################################
 XCOMM ##  File:              0015.sun.env.src 
 XCOMM ##
diff --git a/cde/programs/dtlogin/config/0050.dtxmodmap.src b/cde/programs/dtlogin/config/0050.dtxmodmap.src
index 9e38b07f6..480f6f8b2 100644
--- a/cde/programs/dtlogin/config/0050.dtxmodmap.src
+++ b/cde/programs/dtlogin/config/0050.dtxmodmap.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 XCOMM ####################################################################
 XCOMM ##  File:              0050.dtxmodmap
 XCOMM ##
diff --git a/cde/programs/dtlogin/config/0060.dtsysenv.src b/cde/programs/dtlogin/config/0060.dtsysenv.src
index 973b56646..1b9a93b90 100644
--- a/cde/programs/dtlogin/config/0060.dtsysenv.src
+++ b/cde/programs/dtlogin/config/0060.dtsysenv.src
@@ -1,4 +1,4 @@
-XCOMM !/usr/bin/ksh
+XCOMM !KORNSHELL
 XCOMM ####################################################################
 XCOMM ##  File:              0060.srcsysenv
 XCOMM ##
diff --git a/cde/programs/dtlogin/config/Imakefile b/cde/programs/dtlogin/config/Imakefile
index 0a93f7fb9..0c96dade8 100644
--- a/cde/programs/dtlogin/config/Imakefile
+++ b/cde/programs/dtlogin/config/Imakefile
@@ -19,6 +19,7 @@ Xservers:
 LOCAL_CPP_DEFINES = -DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
                     -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
                     -DCDE_LOGFILES_TOP=$(CDE_LOGFILES_TOP) \
+                    -DKORNSHELL=$(KORNSHELL) \
                     -DXPROJECTROOT=X11ProjectRoot
 
 
diff --git a/cde/programs/dtlogin/config/Xreset.src b/cde/programs/dtlogin/config/Xreset.src
index 55a1e0b89..d2387984e 100644
--- a/cde/programs/dtlogin/config/Xreset.src
+++ b/cde/programs/dtlogin/config/Xreset.src
@@ -1,4 +1,4 @@
-XCOMM! /bin/ksh
+XCOMM! KORNSHELL
 XCOMM ##########################################################################
 XCOMM
 XCOMM   Xreset
diff --git a/cde/programs/dtlogin/config/Xsession.ow.src b/cde/programs/dtlogin/config/Xsession.ow.src
index 7688e04bb..9d277c7b6 100644
--- a/cde/programs/dtlogin/config/Xsession.ow.src
+++ b/cde/programs/dtlogin/config/Xsession.ow.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh 
+XCOMM!KORNSHELL
 XCOMM $XConsortium: Xsession.ow.src /main/3 1996/11/19 11:41:19 drk $
 XCOMM ####################################################################
 XCOMM ##  File:              Xsession.ow
diff --git a/cde/programs/dtlogin/config/Xsession.ow2.src b/cde/programs/dtlogin/config/Xsession.ow2.src
index 631de6024..340eee57e 100644
--- a/cde/programs/dtlogin/config/Xsession.ow2.src
+++ b/cde/programs/dtlogin/config/Xsession.ow2.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh 
+XCOMM!KORNSHELL
 XCOMM $XConsortium: Xsession.ow2.src /main/3 1996/11/19 11:41:57 drk $
 XCOMM ####################################################################
 XCOMM ##  File:              Xsession.ow2
diff --git a/cde/programs/dtlogin/config/Xsession.src b/cde/programs/dtlogin/config/Xsession.src
index 02f14160d..fc62821fa 100644
--- a/cde/programs/dtlogin/config/Xsession.src
+++ b/cde/programs/dtlogin/config/Xsession.src
@@ -1,4 +1,4 @@
-XCOMM! /bin/ksh
+XCOMM! KORNSHELL
 XCOMM ##########################################################################
 XCOMM
 XCOMM   Xsession
@@ -422,7 +422,7 @@ XCOMM ##########################################################################
   HASH source the .dtprofile.
   HASH
   if [ -f $HOME/$DTPROFILE ]; then
-    dtprofile_errors=`/bin/ksh -n $HOME/$DTPROFILE 2>&1`
+    dtprofile_errors=`KORNSHELL -n $HOME/$DTPROFILE 2>&1`
     if [ "0" = "$?" ]; then
       Log "sourcing $HOME/$DTPROFILE..."
       . $HOME/$DTPROFILE
@@ -512,7 +512,7 @@ StartFirst()
   if [ "$DTSOURCEPROFILE" = "true" ]
   then
     case ${SHELL##*/} in
-       sh | ksh | dtksh) shellprofile="$HOME/.profile";;
+       sh | ksh | ksh93 | dtksh) shellprofile="$HOME/.profile";;
        bash) shellprofile="$HOME/.bash_profile";;
        csh | tcsh) shellprofile="$HOME/.login";;
        *) Log "non-standard shell $SHELL"
@@ -553,7 +553,7 @@ StartFirst()
 
     case ${SHELL##*/} in
 
-      sh | bash | ksh | dtksh)
+      sh | bash | ksh | ksh93 | dtksh)
         dotprofile_errors=`$SHELL -n $shellprofile 2>&1`
         if [ "0" = "$?" ]; then
           source_profile=". $shellprofile"
@@ -589,7 +589,7 @@ StartFirst()
                            PATH=/usr/dt/bin:\$PATH $tooltalk;   \
                            $startup > $dtstart_sessionlogfile 2>&1" ;;
 
-      ksh | dtksh) $SHELL -c "$source_profile; \
+      ksh | ksh93 | dtksh) $SHELL -c "$source_profile; \
 			   unset DT; \
 			   $dtdbcache; \
                            PATH=/usr/dt/bin:\$PATH $tooltalk;\
diff --git a/cde/programs/dtlogin/config/Xsetup.src b/cde/programs/dtlogin/config/Xsetup.src
index 86f26178c..953dd961e 100644
--- a/cde/programs/dtlogin/config/Xsetup.src
+++ b/cde/programs/dtlogin/config/Xsetup.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 XCOMM $XConsortium: Xsetup.src /main/8 1996/07/02 11:40:32 mgreess $
 XCOMM ##########################################################################
 XCOMM
diff --git a/cde/programs/dtlogin/config/Xstartup.src b/cde/programs/dtlogin/config/Xstartup.src
index 3dcd640d5..f3766d306 100644
--- a/cde/programs/dtlogin/config/Xstartup.src
+++ b/cde/programs/dtlogin/config/Xstartup.src
@@ -1,4 +1,4 @@
-XCOMM! /bin/ksh
+XCOMM! KORNSHELL
 XCOMM ##########################################################################
 XCOMM
 XCOMM  Xstartup
diff --git a/cde/programs/dtlogin/config/dtlslocale.src b/cde/programs/dtlogin/config/dtlslocale.src
index 7d6323da7..2a9a4d138 100644
--- a/cde/programs/dtlogin/config/dtlslocale.src
+++ b/cde/programs/dtlogin/config/dtlslocale.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 XCOMM $XConsortium: dtlslocale.src /main/6 1996/11/19 11:42:40 drk $
 XCOMM
 XCOMM  Common Desktop Environment
diff --git a/cde/programs/dtprintegrate/Imakefile b/cde/programs/dtprintegrate/Imakefile
index 2ed69b3fc..63baf8aa7 100644
--- a/cde/programs/dtprintegrate/Imakefile
+++ b/cde/programs/dtprintegrate/Imakefile
@@ -1,7 +1,8 @@
 XCOMM $XConsortium: Imakefile /main/6 1996/04/21 19:50:24 drk $
 
 CPP_DEFINES =   -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
-		-DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP)
+		-DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
+		-DKORNSHELL=$(KORNSHELL)
 
 #if defined (SunArchitecture)
 LOCAL_CPP_DEFINES = $(CPP_DEFINES) -D__sun
diff --git a/cde/programs/dtprintegrate/dtprintegrate.src b/cde/programs/dtprintegrate/dtprintegrate.src
index 6389a2f8d..d8ced32e2 100755
--- a/cde/programs/dtprintegrate/dtprintegrate.src
+++ b/cde/programs/dtprintegrate/dtprintegrate.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 XCOMM $XConsortium: dtprintegrate.src /main/5 1996/04/23 12:02:04 drk $
 XCOMM ####################################################################
 XCOMM ##  File:              dtprintegrate
diff --git a/cde/programs/dtprintinfo/libUI/MotifUI/Imakefile b/cde/programs/dtprintinfo/libUI/MotifUI/Imakefile
index 05292d871..a99fe4b67 100644
--- a/cde/programs/dtprintinfo/libUI/MotifUI/Imakefile
+++ b/cde/programs/dtprintinfo/libUI/MotifUI/Imakefile
@@ -16,6 +16,8 @@ INCLUDES = -I. -I..
 EXTRA_DEFINES = -DHAS_EXCEPTIONS
 #endif
 
+CXXEXTRA_DEFINES = -DKORNSHELL=\"$(KORNSHELL)\"
+
 SRCS = 	Application.C	Button.C 	ComboBoxObj.C \
 	Container.C 	Debug.c		Dialog.C \
 	DtDND.C 	Group.C 	HelpSystem.C \
diff --git a/cde/programs/dtprintinfo/libUI/MotifUI/MotifThread.C b/cde/programs/dtprintinfo/libUI/MotifUI/MotifThread.C
index bf38e4214..ae98a6264 100644
--- a/cde/programs/dtprintinfo/libUI/MotifUI/MotifThread.C
+++ b/cde/programs/dtprintinfo/libUI/MotifUI/MotifThread.C
@@ -93,7 +93,7 @@ void MotifThread::CreateThread(MotifUI *_obj, const char *cmd, int _pid,
          dup(m_stdout[1]);
          close(m_stdout[1]);
 
-         execlp("/bin/ksh", "ksh", "-c", cmd, NULL);
+         execlp(KORNSHELL, "ksh", "-c", cmd, NULL);
 
          char *msg = strerror(errno);
          write(1, msg, strlen(msg));
diff --git a/cde/programs/dtprintinfo/util/Imakefile b/cde/programs/dtprintinfo/util/Imakefile
index abfb5324a..6b1444469 100644
--- a/cde/programs/dtprintinfo/util/Imakefile
+++ b/cde/programs/dtprintinfo/util/Imakefile
@@ -12,6 +12,8 @@ DEPEND_DEFINES = $(CXXDEPENDINCLUDES)
 
 INCLUDES = -I.
 
+CXXEXTRA_DEFINES = -DKORNSHELL=\"$(KORNSHELL)\"
+
 #ifdef RsArchitecture
 EXTRA_DEFINES = -DHAS_EXCEPTIONS
 #endif
diff --git a/cde/programs/dtprintinfo/util/Invoke.C b/cde/programs/dtprintinfo/util/Invoke.C
index 838009fec..b3c8d0d5c 100644
--- a/cde/programs/dtprintinfo/util/Invoke.C
+++ b/cde/programs/dtprintinfo/util/Invoke.C
@@ -149,7 +149,7 @@ Invoke::Invoke(const char *command,   // Command to Run
        }
 
       // start the program 
-      execlp("/bin/ksh", "ksh", "-c", command, (char *) 0);
+      execlp(KORNSHELL, "ksh", "-c", command, (char *) 0);
 
       exit(-1);
     }
diff --git a/cde/programs/dtsession/Imakefile b/cde/programs/dtsession/Imakefile
index cd974c617..5d0846528 100644
--- a/cde/programs/dtsession/Imakefile
+++ b/cde/programs/dtsession/Imakefile
@@ -174,6 +174,7 @@ DTSM_CMD5 = $(CDE_INSTALLATION_TOP)/bin/dtaction Dthelpgen_delay
 LOCAL_CPP_DEFINES = -DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
 		    -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
 		    -DXBINDIR=$(XPROJECTROOT)/bin \
+		    -DKORNSHELL=$(KORNSHELL) \
 		    -DDTSM_CMD1="\"$(DTSM_CMD1)\"" \
 		    -DDTSM_CMD2="\"$(DTSM_CMD2)\"" \
 		    -DDTSM_CMD4="\"$(DTSM_CMD4)\"" \
diff --git a/cde/programs/dtsession/dtloadresources.src b/cde/programs/dtsession/dtloadresources.src
index a3824ed9c..69c05188c 100644
--- a/cde/programs/dtsession/dtloadresources.src
+++ b/cde/programs/dtsession/dtloadresources.src
@@ -1,4 +1,4 @@
-XCOMM!/bin/ksh
+XCOMM!KORNSHELL
 
 XCOMM $XConsortium: dtloadresources.src /main/6 1996/04/23 18:51:41 drk $
 XCOMM   (c) Copyright 1996 Digital Equipment Corporation.
diff --git a/cde/programs/types/Imakefile b/cde/programs/types/Imakefile
index 2710e85fc..c776c312c 100644
--- a/cde/programs/types/Imakefile
+++ b/cde/programs/types/Imakefile
@@ -1,7 +1,8 @@
 XCOMM $XConsortium: Imakefile /main/6 1996/04/21 19:52:31 drk $
 
 CPP_DEFINES = -DCDE_INSTALLATION_TOP=$(CDE_INSTALLATION_TOP) \
-	-DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP)
+	-DCDE_CONFIGURATION_TOP=$(CDE_CONFIGURATION_TOP) \
+	-DKORNSHELL=$(KORNSHELL)
 
 #if defined (SunArchitecture)
 LOCAL_CPP_DEFINES = $(CPP_DEFINES) -D__sun
diff --git a/cde/programs/types/unsupported.dt.src b/cde/programs/types/unsupported.dt.src
index 72111f89d..01865585c 100644
--- a/cde/programs/types/unsupported.dt.src
+++ b/cde/programs/types/unsupported.dt.src
@@ -46,7 +46,7 @@ ACTION DtTypes
         ARG_COUNT	0
 	TYPE		COMMAND
 	WINDOW_TYPE	NO_STDIO
-	EXEC_STRING	CDE_INSTALLATION_TOP/bin/dtterm -e ksh -c '/usr/dt/bin/dttypes;'
+	EXEC_STRING	CDE_INSTALLATION_TOP/bin/dtterm -e KORNSHELL -c '/usr/dt/bin/dttypes;'
 	DESCRIPTION	%|nls-9002-#The#|
 }
 ACTION DtTypes
diff --git a/cde/programs/types/uxstd.dt.src b/cde/programs/types/uxstd.dt.src
index 8fbb3adad..85ba07dce 100644
--- a/cde/programs/types/uxstd.dt.src
+++ b/cde/programs/types/uxstd.dt.src
@@ -278,6 +278,18 @@ DATA_CRITERIA KSHELL3
         CONTENT		0 string #! /bin/ksh
         MODE            f&x
 }
+DATA_CRITERIA KSHELL4
+{
+        DATA_ATTRIBUTES_NAME KSHELL
+        CONTENT		0 string #!KORNSHELL
+        MODE            f&x
+}
+DATA_CRITERIA KSHELL5
+{
+        DATA_ATTRIBUTES_NAME KSHELL
+        CONTENT		0 string #! KORNSHELL
+        MODE            f&x
+}
 ACTION Run
 {
         LABEL           %|nls-3-#Run#|
diff --git a/cde/programs/types/xclients.dt.src b/cde/programs/types/xclients.dt.src
index e11b74138..88c25a033 100644
--- a/cde/programs/types/xclients.dt.src
+++ b/cde/programs/types/xclients.dt.src
@@ -173,8 +173,8 @@ ACTION DttermRlogin
         ARG_COUNT	0
         TYPE            COMMAND
         WINDOW_TYPE     NO_STDIO
-        EXEC_STRING     ksh -c 'export _title="%"%|nls-12017-#Hostname:#|"%"; \
-            /usr/dt/bin/dtterm -title "%|nls-12022-#\$_title#|" -e ksh -c \
+        EXEC_STRING     KORNSHELL -c 'export _title="%"%|nls-12017-#Hostname:#|"%"; \
+            /usr/dt/bin/dtterm -title "%|nls-12022-#\$_title#|" -e KORNSHELL -c \
             "echo %|nls-12023-#Trying to#|; \
             rlogin \$_title; sleep 5;";'
 	DESCRIPTION	%|nls-12024-#The#|
@@ -189,8 +189,8 @@ ACTION XtermRlogin
         ARG_COUNT	0
         TYPE            COMMAND
         WINDOW_TYPE     NO_STDIO
-        EXEC_STRING     ksh -c 'export _title="%"%|nls-12017-#Hostname:#|"%"; \
-            xterm -title "%|nls-12026-#\$_title#|" -e ksh -c \
+        EXEC_STRING     KORNSHELL -c 'export _title="%"%|nls-12017-#Hostname:#|"%"; \
+            xterm -title "%|nls-12026-#\$_title#|" -e KORNSHELL -c \
             "echo %|nls-12023-#Trying to#|; \
             rlogin \$_title; sleep 5;";'
 	DESCRIPTION	%|nls-12027-#The#|