diff --git a/libzhl/functions/Room.zhl b/libzhl/functions/Room.zhl
index 2f2e0dd4..8926fb80 100644
--- a/libzhl/functions/Room.zhl
+++ b/libzhl/functions/Room.zhl
@@ -163,6 +163,7 @@ struct Room depends (EntityList, RoomDescriptor, TemporaryEffects, RailManager)
 	int _greedWaveTimer : 0x7130;
 	float _waterAmount : 0x7134;
 	bool _pacifist : 0x7185;
+	ColorMod _wallColor : 0x71b4;
     TemporaryEffects _temporaryEffects : 0x71f4;
 	int _numRainSpawners : 0x7338;
 	float _rainIntensity : 0x733c;
diff --git a/repentogon/LuaInterfaces/Room/LuaRoom.cpp b/repentogon/LuaInterfaces/Room/LuaRoom.cpp
index 85c2fe99..c5e0e598 100644
--- a/repentogon/LuaInterfaces/Room/LuaRoom.cpp
+++ b/repentogon/LuaInterfaces/Room/LuaRoom.cpp
@@ -497,6 +497,12 @@ HOOK_METHOD(Room, GetSeededCollectible, (uint32_t seed, bool noDecrease) -> int)
 	return super(seed, noDecrease);
 }
 
+LUA_FUNCTION(Lua_RoomGetWallColor) {
+	Room* room = lua::GetUserdata<Room*>(L, 1, lua::Metatables::ROOM, lua::metatables::RoomMT);
+	lua::luabridge::UserdataPtr::push(L, &room->_wallColor, lua::Metatables::COLOR);
+	return 1;
+}
+
 HOOK_METHOD(LuaEngine, RegisterClasses, () -> void) {
 	super();
 
@@ -510,6 +516,7 @@ HOOK_METHOD(LuaEngine, RegisterClasses, () -> void) {
 		{ "GetWaterAmount", Lua_RoomGetWaterAmount},
 		{ "SetWaterAmount", Lua_RoomSetWaterAmount},
 		{ "GetFloorColor", Lua_RoomGetFloorColor},
+		{ "GetWallColor", Lua_RoomGetWallColor},
 		{ "GetWaterColor", Lua_RoomGetWaterColor},
 		{ "SetWaterColor", Lua_RoomSetWaterColor},
 		{ "SetWaterCurrent", Lua_RoomSetWaterCurrent},