diff --git a/include/ChangeLog b/include/ChangeLog
index 350b18079..c0857e5a2 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2003-08-28  David Shaw  <dshaw@jabberwocky.com>
+
+	* util.h: s/__MINGW32__/_WIN32/ to help building on native Windows
+	compilers.  Requested by Brian Gladman.  From Werner on stable
+	branch.
+
 2003-07-10  David Shaw  <dshaw@jabberwocky.com>
 
 	* types.h: Prefer using uint64_t when creating a 64-bit unsigned
diff --git a/include/util.h b/include/util.h
index 978b37eed..179f05f16 100644
--- a/include/util.h
+++ b/include/util.h
@@ -20,7 +20,7 @@
 #ifndef G10_UTIL_H
 #define G10_UTIL_H
 
-#if defined (__MINGW32__) || defined (__CYGWIN32__)
+#if defined (_WIN32) || defined (__CYGWIN32__)
 #include <stdarg.h>
 #endif
 
@@ -233,7 +233,7 @@ int strncasecmp (const char *, const char *b, size_t n);
 #define memmove(d, s, n) bcopy((s), (d), (n))
 #endif
 
-#if defined (__MINGW32__)
+#if defined (_WIN32)
 /*-- w32reg.c --*/
 char *read_w32_registry_string( const char *root,
 				const char *dir, const char *name );