diff --git a/src/common/stackTrace.c b/src/common/stackTrace.c
index 274a27793..e9f53b7aa 100644
--- a/src/common/stackTrace.c
+++ b/src/common/stackTrace.c
@@ -152,7 +152,7 @@ stackTraceParamIdx(int stackIdx)
 }
 
 FN_EXTERN const char *
-stackTraceParam()
+stackTraceParam(void)
 {
     return stackTraceParamIdx(stackTraceLocal.stackSize - 1);
 }