diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp
index b8a7883..a93c8a3 100644
--- a/samplecode/SampleApp.cpp
+++ b/samplecode/SampleApp.cpp
@@ -837,7 +837,8 @@
                                   gHintingStates[1].name,
                                   gHintingStates[2].name,
                                   gHintingStates[3].name,
-                                  gHintingStates[4].name);
+                                  gHintingStates[4].name,
+                                  NULL);
     fAppMenu->assignKeyEquivalentToItem(itemID, 'h');
 
     fUsePipeMenuItemID = fAppMenu->appendTriState("Pipe", "Pipe" , sinkID,