diff --git a/stepmania/src/ScoreKeeperMAX2.cpp b/stepmania/src/ScoreKeeperMAX2.cpp
index e04837c8cc..9ec6d91d0c 100644
--- a/stepmania/src/ScoreKeeperMAX2.cpp
+++ b/stepmania/src/ScoreKeeperMAX2.cpp
@@ -19,6 +19,7 @@
 #include "GameState.h"
 #include "Course.h"
 #include "UnlockSystem.h"
+#include "SDL_utils.h"
 
 
 ScoreKeeperMAX2::ScoreKeeperMAX2( const vector<Notes*>& apNotes_, PlayerNumber pn_ ):
diff --git a/stepmania/src/ScreenGameplay.cpp b/stepmania/src/ScreenGameplay.cpp
index 4b54b74f79..42885cce7d 100644
--- a/stepmania/src/ScreenGameplay.cpp
+++ b/stepmania/src/ScreenGameplay.cpp
@@ -38,6 +38,7 @@
 #include "ActorUtil.h"
 #include "NoteSkinManager.h"
 #include "RageTextureManager.h"
+#include "RageSoundManager.h"
 #include "CombinedLifeMeterEnemy.h"
 #include "CombinedLifeMeterTug.h"
 #include "Inventory.h"