diff --git a/desktop/gnome/base/gnome-shell/pspec.xml b/desktop/gnome/base/gnome-shell/pspec.xml
index db0fded64f..3d1a46878a 100644
--- a/desktop/gnome/base/gnome-shell/pspec.xml
+++ b/desktop/gnome/base/gnome-shell/pspec.xml
@@ -1,3 +1,5 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
     <Source>
         <Name>gnome-shell</Name>
@@ -113,7 +115,7 @@
 
     <History>
         <Update release="4">
-            <Date>2021-07-16</Date>
+            <Date>2021-08-17</Date>
             <Version>40.3</Version>
             <Comment>Rebuild.</Comment>
             <Name>Berk Çakar</Name>