diff --git a/office/docbook/yelp-xsl/pspec.xml b/office/docbook/yelp-xsl/pspec.xml
index c9049210b7..4597984950 100755
--- a/office/docbook/yelp-xsl/pspec.xml
+++ b/office/docbook/yelp-xsl/pspec.xml
@@ -17,6 +17,7 @@
         <BuildDependencies>
             <Dependency>meson</Dependency>
             <Dependency>itstool</Dependency>
+            <Dependency>libxslt-devel</Dependency>
             <Dependency>libxml2-devel</Dependency>
         </BuildDependencies>
     </Source>