--- xc/config/imake/imakemdep.h.jj	Sat Jan  8 13:21:02 2000
+++ xc/config/imake/imakemdep.h	Wed Jun  7 01:01:17 2000
@@ -330,6 +330,12 @@ char *cpp_argv[ARGUMENTS] = {
 # ifdef __i386__
 	"-D__i386__",
 # endif
+# ifdef __alpha__
+	"-D__alpha__",
+# endif
+# ifdef __ia64__
+	"-D__ia64__",
+# endif
 # ifdef __sparc__
 	"-D__sparc__",
 # endif