diff --git a/docs/rh-log.txt b/docs/rh-log.txt
index 11608e234..ec8fa5170 100644
--- a/docs/rh-log.txt
+++ b/docs/rh-log.txt
@@ -1,4 +1,7 @@
 June 24, 2006 (Changes by Graf Zahl)
+- Fixed: PIT_CheckThing checked AActor::tid instead of TidToHate to determine
+  whether a monster of the same species can be hurt.
+- Added new ice chunk sprites submitted by Enjay.
 - Deleted the programmer death script from strifehelp.acs because it is no 
   longer used.
 - Fixed: strfhelp.acs and the PUMPUPS cheat need to give 10 UpgradeStaminas
diff --git a/src/p_map.cpp b/src/p_map.cpp
index adb79ddca..36ce3a3cd 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -964,7 +964,7 @@ BOOL PIT_CheckThing (AActor *thing)
 						if (!thing->IsHostile (tmthing->target))
 						{
 							// The same if the shooter hates the target
-							if (thing->tid == 0 || tmthing->target->tid != thing->tid)
+							if (thing->tid == 0 || tmthing->target->TIDtoHate != thing->tid)
 							{
 								return false;
 							}
@@ -992,7 +992,7 @@ BOOL PIT_CheckThing (AActor *thing)
 						if (!thing->IsHostile (tmthing->target))
 						{
 							// Allow hurting monsters the shooter hates.
-							if (thing->tid == 0 || tmthing->target->tid != thing->tid)
+							if (thing->tid == 0 || tmthing->target->TIDtoHate != thing->tid)
 							{
 								return false;
 							}
diff --git a/wadsrc/iceca0.png b/wadsrc/iceca0.png
index 0f1b5ef00..afa57a416 100644
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diff --git a/wadsrc/icecb0.png b/wadsrc/icecb0.png
index d41b01820..b2f12eb95 100644
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diff --git a/wadsrc/icecc0.png b/wadsrc/icecc0.png
index 060a9766f..369829372 100644
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diff --git a/wadsrc/icecd0.png b/wadsrc/icecd0.png
index 0873c8527..36da94d81 100644
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