diff --git a/cde/lib/tt/lib/util/tt_host.C b/cde/lib/tt/lib/util/tt_host.C
index dcda5340c..4c3aed359 100644
--- a/cde/lib/tt/lib/util/tt_host.C
+++ b/cde/lib/tt/lib/util/tt_host.C
@@ -48,7 +48,7 @@ extern "C" in_addr_t inet_addr(const char *);
 #ifdef __osf__
 #include <unistd.h>
 #else
-#if !defined(USL) && !defined(__uxp__)
+#if !defined(USL) && !defined(__uxp__) && !defined(linux)
 #include <osfcn.h>
 #endif
 #endif /* __osf */
diff --git a/cde/lib/tt/lib/util/tt_log.C b/cde/lib/tt/lib/util/tt_log.C
index 071287edf..340efe161 100644
--- a/cde/lib/tt/lib/util/tt_log.C
+++ b/cde/lib/tt/lib/util/tt_log.C
@@ -37,7 +37,7 @@
 #ifdef __osf__
 #include <unistd.h>
 #else
-#if !defined (USL) && !defined(__uxp__)
+#if !defined (USL) && !defined(__uxp__) && !defined(linux)
 #include <osfcn.h>
 #endif
 #endif /* __osf__ */