diff --git a/ext/spl/php_spl.h b/ext/spl/php_spl.h
index 0220d1e5bb0..4102bb278fe 100755
--- a/ext/spl/php_spl.h
+++ b/ext/spl/php_spl.h
@@ -20,6 +20,9 @@
 #define PHP_SPL_H
 
 #include "php.h"
+#if defined(PHP_WIN32)
+#include "win32/php_stdint.h"
+#endif
 #include <stdarg.h>
 
 #if 0