diff --git a/src/music/dmusic.cpp b/src/music/dmusic.cpp
index 4c4707257c..cefb96a556 100644
--- a/src/music/dmusic.cpp
+++ b/src/music/dmusic.cpp
@@ -5,6 +5,9 @@
 #ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
 
 #include "../stdafx.h"
+#ifdef WIN32_LEAN_AND_MEAN
+	#undef WIN32_LEAN_AND_MEAN // Don't exclude rarely-used stuff from Windows headers
+#endif
 #include "../debug.h"
 #include "../win32.h"
 #include "dmusic.h"