1 files changed, 1 insertions, 1 deletions
diff --git a/libio/getchar.c b/libio/getchar.c
index 4a415f7dff..17709bf451 100644
--- a/libio/getchar.c
+++ b/libio/getchar.c
@@ -30,7 +30,7 @@
 #undef getchar
 
 int
-getchar ()
+getchar (void)
 {
   int result;
   _IO_acquire_lock (_IO_stdin);