diff --git a/include/X11/ICE/ICElib.h b/include/X11/ICE/ICElib.h
index 402cbc8..506c18b 100644
--- a/include/X11/ICE/ICElib.h
+++ b/include/X11/ICE/ICElib.h
@@ -32,8 +32,8 @@ Author: Ralph Mor, X Consortium
 #include <X11/ICE/ICE.h>
 #include <X11/Xfuncproto.h>
 
-#define Bool int
-#define Status int
+typedef int Bool;
+typedef int Status;
 #define True 1
 #define False 0