diff --git a/ChangeLog b/ChangeLog
index ce0058e4..03bbfc0b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri May  9 19:08:20 EDT 2003 Daniel Veillard <daniel@veillard.com>
+
+	* xmlschemastypes.c: trying to fix #112673
+
 Fri May  9 18:14:16 EDT 2003 Daniel Veillard <daniel@veillard.com>
 
 	* DOCBparser.c catalog.c parser.c relaxng.c: removed multiple
diff --git a/xmlschemastypes.c b/xmlschemastypes.c
index 583dd2df..831721a6 100644
--- a/xmlschemastypes.c
+++ b/xmlschemastypes.c
@@ -100,7 +100,7 @@ struct _xmlSchemaValDate {
     unsigned int	hour	:5;	/* 0 <=  hour   <= 23   */
     unsigned int	min	:6;	/* 0 <=  min    <= 59	*/
     double		sec;
-    int			tz_flag	:1;	/* is tzo explicitely set? */
+    unsigned int	tz_flag	:1;	/* is tzo explicitely set? */
     int			tzo	:11;	/* -1440 <= tzo <= 1440 */
 };