diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 033b28b79..f93d4684a 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -3818,6 +3818,16 @@ static int lib_kMomentumAngleEx(lua_State *L)
 	return 1;
 }
 
+static int lib_kMomentumAngleReal(lua_State *L)
+{
+	mobj_t *mo = *((mobj_t **)luaL_checkudata(L, 1, META_MOBJ));
+	INLEVEL
+	if (!mo)
+		return LUA_ErrInvalid(L, "mobj_t");
+	lua_pushangle(L, K_MomentumAngleReal(mo));
+	return 1;
+}
+
 static int lib_kDoInstashield(lua_State *L)
 {
 	player_t *player = *((player_t **)luaL_checkudata(L, 1, META_PLAYER));
@@ -4693,6 +4703,7 @@ static luaL_Reg lib[] = {
 	{"K_GenericExtraFlagsNoZAdjust",lib_kGenericExtraFlagsNoZAdjust},
 	{"K_PressingEBrake",lib_kPressingEBrake},
 	{"K_MomentumAngleEx",lib_kMomentumAngleEx},
+	{"K_MomentumAngleReal",lib_kMomentumAngleReal},
 	{"K_DoInstashield",lib_kDoInstashield},
 	{"K_SpawnBattlePoints",lib_kSpawnBattlePoints},
 	{"K_SpinPlayer",lib_kSpinPlayer},