diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index a2aeff766..e57ea38de 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2009-03-24  Corinna Vinschen  <corinna@vinschen.de>
+
+	* wchar.h: Replace UINT with unsigned int.
+
 2009-03-24  Corinna Vinschen  <corinna@vinschen.de>
 
 	* wchar.h: Remove erroneous "C" specifier from extern declaration.
diff --git a/winsup/cygwin/wchar.h b/winsup/cygwin/wchar.h
index 80e8a0ef9..51e71bb92 100644
--- a/winsup/cygwin/wchar.h
+++ b/winsup/cygwin/wchar.h
@@ -33,7 +33,7 @@ extern mbtowc_f __cp_mbtowc;
 
 extern char *__locale_charset ();
 
-extern mbtowc_p __set_charset_from_codepage (UINT cp, char *charset);
+extern mbtowc_p __set_charset_from_codepage (unsigned int cp, char *charset);
 
 #ifdef __cplusplus
 }