diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Badges.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Badges.java
index 8d872a55a..81382e4b6 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Badges.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Badges.java
@@ -50,6 +50,7 @@ public class Badges {
 		MASTERY_MAGE,
 		MASTERY_ROGUE,
 		MASTERY_HUNTRESS,
+		FOUND_RATMOGRIFY,
 
 		//bronze
 		UNLOCK_MAGE                 ( 1 ),
@@ -699,6 +700,13 @@ public class Badges {
 			saveNeeded = true;
 		}
 	}
+
+	public static void validateRatmogrify(){
+		if (!global.contains( Badge.FOUND_RATMOGRIFY )) {
+			global.add( Badge.FOUND_RATMOGRIFY );
+			saveNeeded = true;
+		}
+	}
 	
 	public static void validateMageUnlock(){
 		if (Statistics.upgradesUsed >= 1 && !global.contains(Badge.UNLOCK_MAGE)){
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/RatKing.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/RatKing.java
index 698129139..b9b2975a7 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/RatKing.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/RatKing.java
@@ -21,6 +21,7 @@
 
 package com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs;
 
+import com.shatteredpixel.shatteredpixeldungeon.Badges;
 import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Buff;
@@ -119,6 +120,7 @@ public class RatKing extends NPC {
 			if (Dungeon.hero.belongings.armor == null){
 				yell( Messages.get(RatKing.class, "crown_clothes") );
 			} else {
+				Badges.validateRatmogrify();
 				Game.runOnRenderThread(new Callback() {
 					@Override
 					public void call() {