diff --git a/src/emucore/CartMVC.cxx b/src/emucore/CartMVC.cxx
index ca72ac77e..835090424 100644
--- a/src/emucore/CartMVC.cxx
+++ b/src/emucore/CartMVC.cxx
@@ -1317,7 +1317,7 @@ void CartridgeMVC::reset()
 const ByteBuffer& CartridgeMVC::getImage(size_t& size) const
 {
   // not used
-  size = 0;
+  size = mySize;
   return myImage;
 }