diff --git a/src/playsim/a_dynlight.cpp b/src/playsim/a_dynlight.cpp
index 82d4d94ada..b6feaf277e 100644
--- a/src/playsim/a_dynlight.cpp
+++ b/src/playsim/a_dynlight.cpp
@@ -748,6 +748,7 @@ void AActor::AttachLight(unsigned int count, const FLightDefaults *lightdef)
 		AttachedLights.Push(light);
 	}
 	lightdef->ApplyProperties(light);
+	light->Pos = Pos();
 }
 
 //==========================================================================