diff --git a/extern/shiny/Platforms/Ogre/OgrePlatform.cpp b/extern/shiny/Platforms/Ogre/OgrePlatform.cpp
index eab8f93e28..aa01c8ba14 100644
--- a/extern/shiny/Platforms/Ogre/OgrePlatform.cpp
+++ b/extern/shiny/Platforms/Ogre/OgrePlatform.cpp
@@ -54,6 +54,8 @@ namespace sh
 
 	OgrePlatform::~OgrePlatform ()
 	{
+		Ogre::MaterialManager::getSingleton().removeListener(this);
+
 		delete sSerializer;
 	}