diff --git a/tools/Data/bin/MkLevel.ini b/tools/Data/bin/MkLevel.ini
index f0a0b4bb7..a578a777f 100644
--- a/tools/Data/bin/MkLevel.ini
+++ b/tools/Data/bin/MkLevel.ini
@@ -216,6 +216,7 @@ ExitMarker=20
 Swordfish=23
 Log=24
 KandyMachine=20
+RockSign=20
 
 
 ################################################
diff --git a/tools/MapEdit/Hazard.ini b/tools/MapEdit/Hazard.ini
index 023630beb..6163f0e79 100644
--- a/tools/MapEdit/Hazard.ini
+++ b/tools/MapEdit/Hazard.ini
@@ -309,3 +309,13 @@ Collision=0
 Health=0
 AttackStrength=0
 Respawn=1
+
+[RockSign]
+Gfx=..\..\graphics\hazards\rocksign\rocksign.gin
+WayPoints=0
+Speed=0
+TurnRate=0
+Collision=0
+Health=0
+AttackStrength=0
+Respawn=1