diff --git a/stepmania/src/RageSoundManager.cpp b/stepmania/src/RageSoundManager.cpp
index 5f87d9b8e1..a07fc2044b 100644
--- a/stepmania/src/RageSoundManager.cpp
+++ b/stepmania/src/RageSoundManager.cpp
@@ -59,6 +59,9 @@ RageSoundManager::~RageSoundManager()
 {
 	/* Don't lock while deleting the driver (the decoder thread might deadlock). */
 	delete m_pDriver;
+	FOREACHM( RString, RageSoundReader_Preload *, m_mapPreloadedSounds, s )
+		delete s->second;
+	m_mapPreloadedSounds.clear();
 }
 
 /*