diff --git a/reactos/lib/crt/stdlib/wcstombs.c b/reactos/lib/crt/stdlib/wcstombs.c
index bfb3112db2b..3d99e01f51f 100644
--- a/reactos/lib/crt/stdlib/wcstombs.c
+++ b/reactos/lib/crt/stdlib/wcstombs.c
@@ -38,7 +38,7 @@ static const unsigned char encoding_byte[] =
 
 /* We don't need the state really because we don't have shift states
    to maintain between calls to this function.  */
-typedef int mbstate_t;
+
 static mbstate_t mbstate_internal;