2 files changed, 4 insertions, 2 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index ad5d0d91c..b323f8a16 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -478,7 +478,8 @@ int Image::calcMemoryLocal()
 {
     // +++ this calculation can be wrong for SDL2
     int sz = sizeof(Image) +
-        sizeof(std::map<float, SDL_Surface*>);
+        sizeof(std::map<float, SDL_Surface*>) +
+        Resource::calcMemoryLocal();
     if (mSDLSurface)
     {
         sz += CAST_S32(mAlphaCache.size()) *
diff --git a/src/resources/subimage.cpp b/src/resources/subimage.cpp
index 1eac0d89d..1b8cc9ec8 100644
--- a/src/resources/subimage.cpp
+++ b/src/resources/subimage.cpp
@@ -226,6 +226,7 @@ void SubImage::decRef()
 int SubImage::calcMemoryLocal()
 {
     int sz = sizeof(SubImage) +
-        sizeof(std::map<float, SDL_Surface*>);
+        sizeof(std::map<float, SDL_Surface*>) +
+        Resource::calcMemoryLocal();
     return sz;
 }