diff --git a/mozilla/widget/src/gtk/nsComboBox.cpp b/mozilla/widget/src/gtk/nsComboBox.cpp
index aaf162566f4..c4802aafbc1 100644
--- a/mozilla/widget/src/gtk/nsComboBox.cpp
+++ b/mozilla/widget/src/gtk/nsComboBox.cpp
@@ -164,8 +164,10 @@ PRInt32  nsComboBox::FindItem(nsString &aItem, PRInt32 aStartPos)
     }
   }
   NS_FREE_STR_BUF(val);
-#endif
   return index;
+#else
+  return -1;
+#endif
 }
 
 //-------------------------------------------------------------------------