diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index cfd9c27b9..2a255a6ab 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-06  Eric Blake  <ebb9@byu.net>
+
+	* include/stdint.h (WINT_MIN): Fix sign.
+
 2007-04-04  Eric Blake  <ebb9@byu.net>
 
 	* include/stdint.h (WINT_MIN, WINT_MAX): Fix definition.
diff --git a/winsup/cygwin/include/stdint.h b/winsup/cygwin/include/stdint.h
index 6c85bd252..141158123 100644
--- a/winsup/cygwin/include/stdint.h
+++ b/winsup/cygwin/include/stdint.h
@@ -158,7 +158,7 @@ typedef unsigned long long uintmax_t;
 #endif
 
 #ifndef WINT_MIN
-#define WINT_MIN 0
+#define WINT_MIN 0U
 #define WINT_MAX UINT_MAX
 #endif