diff --git a/testApp/pv/testOperators.cpp b/testApp/pv/testOperators.cpp
index 3cc3fb6..2f38f3a 100644
--- a/testApp/pv/testOperators.cpp
+++ b/testApp/pv/testOperators.cpp
@@ -20,7 +20,7 @@ static PVDataCreatePtr pvDataCreate = getPVDataCreate();
 static StandardFieldPtr standardField = getStandardField();
 static StandardPVFieldPtr standardPVField = getStandardPVField();
 
-int main(int, char*)
+int main(int, char **)
 {
     PVStructurePtr pvStructure = standardPVField->scalar(pvDouble,
         "alarm,timeStamp,display,control,valueAlarm");