diff --git a/cde/config/cf/linux.cf b/cde/config/cf/linux.cf
index a93176ad4..8e40b576b 100644
--- a/cde/config/cf/linux.cf
+++ b/cde/config/cf/linux.cf
@@ -120,11 +120,7 @@ XCOMM binutils:  (LinuxBinUtilsMajorVersion)
 
 #define MkdirHierCmd		mkdir -p
 #define CppCmd			/lib/cpp
-#if OSMajorVersion >= 2
-# define YaccCmd                yacc
-#else
-# define YaccCmd                bison -y
-#endif
+#define YaccCmd                bison -y
 #define LexCmd			flex -l
 #define LexLib			-lfl
 #define PreProcessCmd		CcCmd -E