diff --git a/x11/host.def b/x11/host.def
index 02b94f059..1caab0717 100644
--- a/x11/host.def
+++ b/x11/host.def
@@ -2,7 +2,7 @@
  * CRUX X11 configuration.
  */
 
-#define DefaultGcc2AMD64Opt	#CFLAGS# -fno-strength-reduce
+#define DefaultGcc2i386Opt	#CFLAGS# -fno-strength-reduce
 #define TermcapLibrary		-lncurses
 #define ForceNormalLib		YES
 #define SystemManDirectory	/usr/man