diff --git a/tools/Data/bin/MkLevel.ini b/tools/Data/bin/MkLevel.ini
index 1456491cb..c06a8a43d 100644
--- a/tools/Data/bin/MkLevel.ini
+++ b/tools/Data/bin/MkLevel.ini
@@ -118,6 +118,7 @@ TrapdoorRight=29
 SinkingCrate=8
 ConveyorCrateGenerator=30
 DualGreenPlatform=16
+AcridBubble=4
 
 ################################################
 # Triggers
diff --git a/tools/MapEdit/platform.ini b/tools/MapEdit/platform.ini
index 15998827a..f4e4ec1ad 100644
--- a/tools/MapEdit/platform.ini
+++ b/tools/MapEdit/platform.ini
@@ -127,3 +127,6 @@ Gfx=..\..\Graphics\platforms\wooden_Crate\wooden_Crate.gin
 [DualGreenPlatform]
 Gfx=..\..\Graphics\platforms\wooden_green\wooden_green.gin
 
+[AcridBubble]
+Gfx=..\..\Graphics\platforms\acrid_Bubble\acridbub.gin
+