1 files changed, 1 insertions, 1 deletions

diff --git a/src/util/test_scheduler.c b/src/util/test_scheduler.c
index 02a70a560..471ca64e5 100644
--- a/src/util/test_scheduler.c
+++ b/src/util/test_scheduler.c
@@ -234,7 +234,7 @@ taskSig (void *cls)
  * checks that "ok" is correct at the end.
  */
 static int
-checkSignal ()
+checkSignal (void)
 {
   int ok;