diff --git a/src/kits/media/PluginManager.cpp b/src/kits/media/PluginManager.cpp
index 28f145702d..c34e65dea4 100644
--- a/src/kits/media/PluginManager.cpp
+++ b/src/kits/media/PluginManager.cpp
@@ -65,6 +65,8 @@ public:
 
 	virtual	~BMediaIOWrapper()
 	{
+		delete fData;
+		delete fFallbackBuffer;
 	}
 
 	// BPositionIO interface