1 files changed, 1 insertions, 1 deletions
diff --git a/tests/ccl.l b/tests/ccl.l
index c244892..9511604 100644
--- a/tests/ccl.l
+++ b/tests/ccl.l
@@ -84,7 +84,7 @@
 int main(void);
 
 int
-main ()
+main (void)
 {
     yyin = stdin;
     yyout = stdout;