diff --unified --recursive --text src.old/vgmplay-0.40.9/VGMPlay/VGMPlay_AddFmts.c src.new/vgmplay-0.40.9/VGMPlay/VGMPlay_AddFmts.c
--- src.old/vgmplay-0.40.9/VGMPlay/VGMPlay_AddFmts.c	2018-12-24 13:00:00.000000000 -0800
+++ src.new/vgmplay-0.40.9/VGMPlay/VGMPlay_AddFmts.c	2020-10-28 19:26:25.945034851 -0700
@@ -117,7 +117,7 @@
 extern INT32 VGMSampleRate;
 extern UINT32 BlocksSent;
 extern UINT32 BlocksPlayed;
-bool VGMEnd;
+extern bool VGMEnd;
 extern bool EndPlay;
 extern bool PausePlay;
 extern bool FadePlay;