1 files changed, 1 insertions, 1 deletions
diff --git a/auto/endianness b/auto/endianness
index 70b0a106c..1b552b6b3 100644
--- a/auto/endianness
+++ b/auto/endianness
@@ -15,7 +15,7 @@ END
 
 cat << END > $NGX_AUTOTEST.c
 
-int main() {
+int main(void) {
     int i = 0x11223344;
     char *p;