1 files changed, 6 insertions, 0 deletions
diff --git a/src/resources/map/objectslayer.cpp b/src/resources/map/objectslayer.cpp
index ea4f6a27f..7af758d7f 100644
--- a/src/resources/map/objectslayer.cpp
+++ b/src/resources/map/objectslayer.cpp
@@ -74,3 +74,9 @@ MapObjectList *ObjectsLayer::getAt(const unsigned x, const unsigned y) const
         return nullptr;
     return mTiles[x + y * mWidth];
 }
+
+int ObjectsLayer::calcMemoryLocal() const
+{
+    return sizeof(ObjectsLayer) +
+        (sizeof(MapObjectList) + sizeof(MapObjectList*)) * mWidth * mHeight;
+}