diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index bd48ce1ce..2272627fe 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,4 +1,5 @@
 September 16, 2009  (Changes by Graf Zahl)
+- Fixed: A_LookEx did not work for monsters having the MF_NOSECTOR flag.
 - Fixed: The deprecated flag handler for the old bounce flags needs to clear
   BOUNCE_MBF and BOUNCE_UseSeeSound, too, when clearing one of these flags.
 - Fixed: When adding the AVOIDMELEE code the code was accidentally changed so that
diff --git a/src/p_enemy.cpp b/src/p_enemy.cpp
index d2a1e1c60..34ec66558 100644
--- a/src/p_enemy.cpp
+++ b/src/p_enemy.cpp
@@ -1841,6 +1841,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_LookEx)
 	{
 		if (!(flags & LOF_NOSOUNDCHECK))
 		{
+			targ = self->flags & MF_NOSECTOR)? 	self->Sector->SoundTarget : self->LastHeard;
+
 			targ = self->LastHeard;
 			if (targ != NULL)
 			{