--- rxvt-unicode/src/rxvtperl.xs	2012/01/19 13:04:12	1.151
+++ rxvt-unicode/src/rxvtperl.xs	2012/01/19 13:33:43	1.152
@@ -29,8 +29,8 @@
 
 #include "../config.h"
 
-#include <cstddef>
-#include <cstdarg>
+#include <stddef.h>
+#include <stdarg.h>
 
 #include "unistd.h"