diff --git a/ArcFormats/Emote/ArcPSB.cs b/ArcFormats/Emote/ArcPSB.cs
index 985e4d35..c8dd7ed6 100644
--- a/ArcFormats/Emote/ArcPSB.cs
+++ b/ArcFormats/Emote/ArcPSB.cs
@@ -64,7 +64,7 @@ namespace GameRes.Formats.Emote
 
         public PsbOpener ()
         {
-            Extensions = new string[] { "psb", "pimg", "dpak" };
+            Extensions = new string[] { "psb", "pimg", "dpak", "psbz" };
         }
 
         public override ArcFile TryOpen (ArcView file)