diff --git a/libraries/baking/src/MaterialBaker.h b/libraries/baking/src/MaterialBaker.h
index d0ea33268e..ab2a0a5901 100644
--- a/libraries/baking/src/MaterialBaker.h
+++ b/libraries/baking/src/MaterialBaker.h
@@ -66,7 +66,12 @@ private:
     TextureFileNamer _textureFileNamer;
 
     void addTexture(const QString& materialName, image::TextureUsage::Type textureUsage, const hfm::Texture& texture);
-    std::unordered_map<std::string, std::unordered_map<image::TextureUsage::Type, std::pair<QByteArray, QString>>> _textureContentMap;
+    struct TextureUsageHash {
+        std::size_t operator()(image::TextureUsage::Type textureUsage) const {
+            return static_cast<std::size_t>(textureUsage);
+        }
+    };
+    std::unordered_map<std::string, std::unordered_map<image::TextureUsage::Type, std::pair<QByteArray, QString>, TextureUsageHash>> _textureContentMap;
 };
 
 #endif // !hifi_MaterialBaker_h
diff --git a/tools/nitpick/compiledResources/.placeholder b/tools/nitpick/compiledResources/.placeholder
new file mode 100644
index 0000000000..e69de29bb2