diff --git a/cde/config/cf/Imake.cf b/cde/config/cf/Imake.cf
index 456d365e1..9e93abf53 100644
--- a/cde/config/cf/Imake.cf
+++ b/cde/config/cf/Imake.cf
@@ -193,6 +193,11 @@ XCOMM $TOG: Imake.cf /main/30 1998/04/28 13:55:25 barstow $
 #  define i386Architecture
 #  undef i386
 # endif
+# ifdef __amd64__
+#  define AMD64BsdArchitecture
+#  define AMD64Architecture
+#  undef amd64
+# endif
 #endif /* __FreeBSD__ */
 
 #ifdef AMOEBA