diff --git a/plugins/sfxr/sfxr.cpp b/plugins/sfxr/sfxr.cpp
index 46de46a32..07cb27600 100644
--- a/plugins/sfxr/sfxr.cpp
+++ b/plugins/sfxr/sfxr.cpp
@@ -48,8 +48,7 @@ float frnd(float range)
 #include "templates.h"
 #include "tooltip.h"
 #include "song.h"
-class midiEvent;
-class midiTime;
+#include "Midi.h"
 
 #include "embed.cpp"