--- OLD/xc/lib/Xmu/LocBitmap.c	Thu Jan  1 00:00:00 1970
+++ NEW/xc/lib/Xmu/LocBitmap.c	Thu Jan  1 00:00:00 1970
@@ -37,6 +37,7 @@
 extern char* malloc();
 extern void free();
 #endif
+#include <strings.h>
 
 #ifndef X_NOT_POSIX
 #ifdef _POSIX_SOURCE