diff --git a/science/mathematics/cln/pspec.xml b/science/mathematics/cln/pspec.xml
index c18e9a5067..5649887878 100644
--- a/science/mathematics/cln/pspec.xml
+++ b/science/mathematics/cln/pspec.xml
@@ -47,6 +47,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2018-08-13</Date>
+            <Version>1.3.4</Version>
+            <Comment>Rebuild for new toolchain.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2017-02-28</Date>
             <Version>1.3.4</Version>