1 files changed, 2 insertions, 1 deletions
diff --git a/stdio-common/scanf7.c b/stdio-common/scanf7.c
index d5023af8a1..17d087216b 100644
--- a/stdio-common/scanf7.c
+++ b/stdio-common/scanf7.c
@@ -1,7 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-main ()
+int
+main (int argc, char *argv[])
 {
   long long int n;
   int ret;