diff --git a/server/database/postgresql/pspec.xml b/server/database/postgresql/pspec.xml
index 65e369924d..18ce5b9714 100644
--- a/server/database/postgresql/pspec.xml
+++ b/server/database/postgresql/pspec.xml
@@ -25,6 +25,8 @@
             <Dependency>tcl-devel</Dependency>
             <Dependency>libxslt-devel</Dependency>
             <Dependency>libxml2-devel</Dependency>
+            <Dependency>docbook-xml</Dependency>
+            <Dependency>docbook-xsl</Dependency>
             <Dependency versionFrom="76.1">icu4c-devel</Dependency>
             <Dependency versionFrom="2.6.8">openldap-server</Dependency>
         </BuildDependencies>