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-rw-r--r--tests/posixly_correct.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/posixly_correct.l b/tests/posixly_correct.l
index aff9cbd..75c3c91 100644
--- a/tests/posixly_correct.l
+++ b/tests/posixly_correct.l
@@ -53,7 +53,7 @@ ab{3} tests_ok[0] = 1; return 0;
%%
-int main ()
+int main (void)
{
YY_BUFFER_STATE state;
int i;