diff --git a/wrenchboard/src/shared_tool/jobs.cc b/wrenchboard/src/shared_tool/jobs.cc
index e3fa7af0..8d9678ac 100644
--- a/wrenchboard/src/shared_tool/jobs.cc
+++ b/wrenchboard/src/shared_tool/jobs.cc
@@ -415,6 +415,7 @@ wrenchboard=>
 */
 long WrenchMarketInterestQuestionList(CVars in, CVars &out) {
     long ret = PHP_API_BAD_PARAM;
+    char vname[30];
     out = in;
     try {
         out["status"] = "0";