diff --git a/desktop/toolkit/gtk/gtk-doc/pspec.xml b/desktop/toolkit/gtk/gtk-doc/pspec.xml
index 814c0c72d5..80c1f08762 100644
--- a/desktop/toolkit/gtk/gtk-doc/pspec.xml
+++ b/desktop/toolkit/gtk/gtk-doc/pspec.xml
@@ -24,6 +24,7 @@
             <Dependency>docbook-xml</Dependency>
             <Dependency>docbook-xsl</Dependency>
             <Dependency>libxslt-devel</Dependency>
+		<Dependency>glib2-devel</Dependency>
 		<Dependency>python3-Pygments</Dependency>
         </BuildDependencies>
         <Patches>