1 files changed, 1 insertions, 1 deletions
diff --git a/libio/fputwc_u.c b/libio/fputwc_u.c
index 343e34d90e..1ecf96264f 100644
--- a/libio/fputwc_u.c
+++ b/libio/fputwc_u.c
@@ -30,7 +30,7 @@
 
 wint_t
 fputwc_unlocked (wc, fp)
-     wint_t wc;
+     wchar_t wc;
      _IO_FILE *fp;
 {
   CHECK_FILE (fp, EOF);