diff --git a/x11/library/libX11/pspec.xml b/x11/library/libX11/pspec.xml
index d8ad545ad4..58b5d886b9 100644
--- a/x11/library/libX11/pspec.xml
+++ b/x11/library/libX11/pspec.xml
@@ -75,6 +75,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2017-01-27</Date>
+            <Version>1.6.4</Version>
+            <Comment>Rebuild.</Comment>
+            <Name>Stefan Gronewold(groni)</Name>
+            <Email>groni@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2016-11-02</Date>
             <Version>1.6.4</Version>