diff --git a/Docs/Changelog_sm5.txt b/Docs/Changelog_sm5.txt
index d2460d2685..b1b5d4f29e 100644
--- a/Docs/Changelog_sm5.txt
+++ b/Docs/Changelog_sm5.txt
@@ -13,6 +13,8 @@ StepMania 5.0 $next | 2011????
 * [PrefsManager, X11Helper] Added ShowMouseCursor preference. [AJ]
 * [UnlockManager] Added GetStepOfAllTypes Lua binding. This gets the locked
   Steps for all game types based on the difficulty specified. [Wolfman2000]
+* [UnlockManager] Added requirepasschallengesteps Lua binding. This is more
+  self-explanitory: pass challenge to be able to play edits. [Wolfman2000]
 
 2011/08/21
 ----------
diff --git a/src/UnlockManager.cpp b/src/UnlockManager.cpp
index 67221c7936..49ea73a048 100644
--- a/src/UnlockManager.cpp
+++ b/src/UnlockManager.cpp
@@ -868,6 +868,7 @@ public:
 	static int code( T* p, lua_State *L )	{ p->m_sEntryID = SArg(1); return 0; }
 	static int roulette( T* p, lua_State *L ) { p->m_bRoulette = true; return 0; }
 	static int requirepasshardsteps( T* p, lua_State *L ) { p->m_bRequirePassHardSteps = true; return 0; }
+	static int requirepasschallengesteps( T* p, lua_State *L ) { p->m_bRequirePassChallengeSteps = true; return 0; }
 	static int require( T* p, lua_State *L )
 	{
 		const UnlockRequirement ut = Enum::Check<UnlockRequirement>( L, 1 );
@@ -897,6 +898,7 @@ public:
 		ADD_METHOD( code );
 		ADD_METHOD( roulette );
 		ADD_METHOD( requirepasshardsteps );
+		ADD_METHOD( requirepasschallengesteps );
 		ADD_METHOD( require );
 	}
 };