diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
index 287d1cab4..a6c72e18d 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ShatteredPixelDungeon.java
@@ -46,6 +46,11 @@ public class ShatteredPixelDungeon extends Game {
 	public ShatteredPixelDungeon( PlatformSupport platform ) {
 		super( sceneClass == null ? WelcomeScene.class : sceneClass, platform );
 
+		//pre-v2.5.3
+		com.watabou.utils.Bundle.addAlias(
+				com.shatteredpixel.shatteredpixeldungeon.items.stones.StoneOfDetectMagic.class,
+				"com.shatteredpixel.shatteredpixeldungeon.items.stones.StoneOfDisarming" );
+
 		//pre-v2.5.2
 		com.watabou.utils.Bundle.addAlias(
 				com.shatteredpixel.shatteredpixeldungeon.items.bombs.FlashBangBomb.class,