WIN32 -> _WIN32; see http://predef.sourceforge.net/preos.html#sec25
diff --git a/skeletons/GeneralizedTime.c b/skeletons/GeneralizedTime.c
index 9d683ef..1a16ba8 100644
--- a/skeletons/GeneralizedTime.c
+++ b/skeletons/GeneralizedTime.c
@@ -14,7 +14,7 @@
#include <time.h>
#endif /* __CYGWIN__ */
-#if defined(WIN32)
+#if defined(_WIN32)
#pragma message( "PLEASE STOP AND READ!")
#pragma message( " localtime_r is implemented via localtime(), which may be not thread-safe.")
#pragma message( " gmtime_r is implemented via gmtime(), which may be not thread-safe.")
@@ -41,7 +41,7 @@
#define putenv(c) _putenv(c)
#define _EMULATE_TIMEGM
-#endif /* WIN32 */
+#endif /* _WIN32 */
#if defined(sun) || defined(_sun_) || defined(__solaris__)
#define _EMULATE_TIMEGM