diff --git a/office/docbook/docbook-xsl/pspec.xml b/office/docbook/docbook-xsl/pspec.xml
index 857abd9d..0efae5a5 100644
--- a/office/docbook/docbook-xsl/pspec.xml
+++ b/office/docbook/docbook-xsl/pspec.xml
@@ -40,6 +40,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2018-07-17</Date>
+            <Version>1.79.1</Version>
+            <Comment>Rebuild.</Comment>
+            <Name>Ertuğrul Erata</Name>
+            <Email>ertugrulerata@gmail.com</Email>
+        </Update>
         <Update release="3">
             <Date>2017-01-24</Date>
             <Version>1.79.1</Version>