diff --git a/CMakeLists.txt b/CMakeLists.txt
index c283bfff17..99d4a75585 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,7 @@ if (WIN32)
 else ()
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -fno-strict-aliasing -Wno-unused-parameter")
   if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb")
+      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb -Woverloaded-virtual")
   endif ()
 endif(WIN32)
 
diff --git a/libraries/entities-renderer/src/RenderablePolyVoxEntityItem.h b/libraries/entities-renderer/src/RenderablePolyVoxEntityItem.h
index 77aeb24f2a..f05e02ac69 100644
--- a/libraries/entities-renderer/src/RenderablePolyVoxEntityItem.h
+++ b/libraries/entities-renderer/src/RenderablePolyVoxEntityItem.h
@@ -45,6 +45,7 @@ public:
                          bool& keepSearching, OctreeElement*& element, float& distance, BoxFace& face, 
                          void** intersectedObject, bool precisionPicking) const;
 
+    using PolyVoxEntityItem::setVoxelSurfaceStyle;
     virtual void setVoxelSurfaceStyle(PolyVoxSurfaceStyle voxelSurfaceStyle);
 
     void getModel();