diff --git a/office/docbook/xmlto/pspec.xml b/office/docbook/xmlto/pspec.xml
index 35d246fb..732acd27 100644
--- a/office/docbook/xmlto/pspec.xml
+++ b/office/docbook/xmlto/pspec.xml
@@ -27,6 +27,7 @@
             <Dependency>docbook-xsl</Dependency>
             <Dependency>docbook-xml</Dependency>
             <Dependency>util-linux</Dependency>
+            <Dependency>libxslt</Dependency>
             <!-- FIXME: Disabled for now as it brings whole texlive
             <Dependency>latex-passivetex</Dependency>
             -->