2 files changed, 9 insertions, 0 deletions
diff --git a/src/resources/sdlmusic.cpp b/src/resources/sdlmusic.cpp
index e98a1bdd4..af0fbf3a0 100644
--- a/src/resources/sdlmusic.cpp
+++ b/src/resources/sdlmusic.cpp
@@ -73,3 +73,10 @@ bool SDLMusic::play(const int loops, const int fadeIn)
     else
         return Mix_FadeInMusicPos(mMusic, loops, 0, 0.0);
 }
+
+int SDLMusic::calcMemoryLocal()
+{
+    // +++ not used size of SDL_RWops
+    return sizeof(SDLMusic) +
+        Resource::calcMemoryLocal();
+}
diff --git a/src/resources/sdlmusic.h b/src/resources/sdlmusic.h
index c1a34f7da..b6f8f3150 100644
--- a/src/resources/sdlmusic.h
+++ b/src/resources/sdlmusic.h
@@ -70,6 +70,8 @@ class SDLMusic final : public Resource
          */
         bool play(const int loops = -1, const int fadeIn = 0);
 
+        int calcMemoryLocal() override final;
+
     protected:
         /**
          * Constructor.