diff --git a/win32/nice.h b/win32/nice.h
index 9cb77d0e4f3..037949f3bf7 100644
--- a/win32/nice.h
+++ b/win32/nice.h
@@ -16,8 +16,8 @@
    +----------------------------------------------------------------------+
  */
 
-#ifndef HAVE_GETRUSAGE_H
-# define HAVE_GETRUSAGE_H
+#ifndef HAVE_NICE_H
+# define HAVE_NICE_H
 
 PHPAPI int nice(zend_long);