diff --git a/skeletons/GeneralizedTime.c b/skeletons/GeneralizedTime.c
index f52aec7..9c0ed7d 100644
--- a/skeletons/GeneralizedTime.c
+++ b/skeletons/GeneralizedTime.c
@@ -33,7 +33,7 @@
 }
 
 #define	tzset()	_tzset()
-#define	putenv()	_putenv()
+#define	putenv	_putenv
 #define	_EMULATE_TIMEGM
 
 #endif	/* WIN32 */