--- Imakefile.orig	Sat Apr  1 21:38:56 1995
+++ Imakefile	Sun Sep 19 13:54:37 1999
@@ -1,5 +1,9 @@
 #define IHaveSubDirs
-#define PassCDebugFlags 'CDEBUGFLAGS='
+#if defined(i386Architecture)
+#define PassCDebugFlags 'CDEBUGFLAGS=-O2 -m486'
+#else
+#define PassCDebugFlags 'CDEBUGFLAGS=-O2'
+#endif
 
 SUBDIRS = compat libhtmlw mxw xloadimage common src lib util
 
