diff --git a/Docs/Changelog_sm5.txt b/Docs/Changelog_sm5.txt
index 0847245455..c32e368823 100644
--- a/Docs/Changelog_sm5.txt
+++ b/Docs/Changelog_sm5.txt
@@ -10,8 +10,9 @@ StepMania 5.0 $next | 201110??
 
 2011/09/30
 ----------
-* [GameState] Added CurrentOptionsDisqualifyPlayer(player) Lua binding. [AJ]
-* [GameState] Added ApplyPreferredModifiers(player,string) Lua binding. [AJ]
+* [GameState] Added CurrentOptionsDisqualifyPlayer(player),
+  ApplyPreferredModifiers(player,string) and ApplyStageModifiers(player,string)
+  Lua bindings. [AJ]
 
 2011/09/29
 ----------
diff --git a/src/GameState.cpp b/src/GameState.cpp
index 221143aaec..2e48a84286 100644
--- a/src/GameState.cpp
+++ b/src/GameState.cpp
@@ -2308,6 +2308,11 @@ public:
 		lua_pushstring(L, so.GetString());
 		return 1;
 	}
+	static int ApplyStageModifiers( T* p, lua_State *L )
+	{
+		p->ApplyStageModifiers( Enum::Check<PlayerNumber>(L, 1), SArg(2) );
+		return 0;
+	}
 	static int ApplyPreferredModifiers( T* p, lua_State *L )
 	{
 		p->ApplyPreferredModifiers( Enum::Check<PlayerNumber>(L, 1), SArg(2) );
@@ -2516,6 +2521,7 @@ public:
 		ADD_METHOD( GetSongOptions );
 		ADD_METHOD( GetDefaultSongOptions );
 		ADD_METHOD( ApplyPreferredModifiers );
+		ADD_METHOD( ApplyStageModifiers );
 		ADD_METHOD( ClearStageModifiersIllegalForCourse );
 		ADD_METHOD( SetSongOptions );
 		ADD_METHOD( IsWinner );