diff --git a/stepmania/src/ModelManager.cpp b/stepmania/src/ModelManager.cpp
index 2e480bc8b8..3eb72f1c45 100644
--- a/stepmania/src/ModelManager.cpp
+++ b/stepmania/src/ModelManager.cpp
@@ -75,6 +75,12 @@ void ModelManager::UnloadModel( RageModelGeometry *m )
 	ASSERT(0);	// we tried to delete a texture that wasn't loaded.
 }
 
+bool ModelManager::SetPrefs( ModelManagerPrefs prefs )
+{
+	m_Prefs = prefs;
+	return false;
+}
+
 /*
  * (c) 2003-2004 Chris Danford
  * All rights reserved.
diff --git a/stepmania/src/ModelManager.h b/stepmania/src/ModelManager.h
index 6b8dcaddff..37eb416254 100644
--- a/stepmania/src/ModelManager.h
+++ b/stepmania/src/ModelManager.h
@@ -36,7 +36,7 @@ public:
 	void UnloadModel( RageModelGeometry *m );
 //	void ReloadAll();
 
-	bool SetPrefs( ModelManagerPrefs prefs ) { m_Prefs = prefs; return true; }
+	bool SetPrefs( ModelManagerPrefs prefs );
 	ModelManagerPrefs GetPrefs() { return m_Prefs; }
 
 protected: