1 files changed, 1 insertions, 1 deletions
diff --git a/tests/array_r.l b/tests/array_r.l
index 556d26f..68a6299 100644
--- a/tests/array_r.l
+++ b/tests/array_r.l
@@ -45,7 +45,7 @@
 int main(void);
 
 int
-main ()
+main (void)
 {
     yyscan_t lexer;