1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/testdiv.c b/stdlib/testdiv.c
index e927ad431a..a3ae5c98d0 100644
--- a/stdlib/testdiv.c
+++ b/stdlib/testdiv.c
@@ -20,7 +20,7 @@
 #include <stdio.h>
 
 int
-main ()
+main (void)
 {
   int i, j;
   while (scanf ("%d %d\n", &i, &j) == 2)