diff --git a/desktop/toolkit/gtk/gtk-doc/pspec.xml b/desktop/toolkit/gtk/gtk-doc/pspec.xml
index 4e224b5f8b..faffd0afaa 100644
--- a/desktop/toolkit/gtk/gtk-doc/pspec.xml
+++ b/desktop/toolkit/gtk/gtk-doc/pspec.xml
@@ -17,6 +17,7 @@
         <BuildDependencies>
             <!--<Dependency>rarian</Dependency>-->
             <Dependency>itstool</Dependency>
+			<Dependency>python3-devel</Dependency>
 <!--             <Dependency>openjade</Dependency> -->
             <Dependency>sgml-common</Dependency>
             <Dependency>docbook-xml</Dependency>