diff --git a/src/p_tick.c b/src/p_tick.c
index a388ab3f20ac5c4bf89c67cbcb2288c981bdf996..7a2ceb3fc8a1a7f44205221eb94294f42da0c69d 100644
--- a/src/p_tick.c
+++ b/src/p_tick.c
@@ -830,6 +830,8 @@ void P_PreTicker(INT32 frames)
 
 		LUA_HOOK(PostThinkFrame);
 
+		R_UpdateLevelInterpolators();
+
 		P_MapEnd();
 	}