diff --git a/desktop/toolkit/gtk/gtkmm3/pspec.xml b/desktop/toolkit/gtk/gtkmm3/pspec.xml
index c7c80190ad..49a0934cff 100644
--- a/desktop/toolkit/gtk/gtkmm3/pspec.xml
+++ b/desktop/toolkit/gtk/gtkmm3/pspec.xml
@@ -15,7 +15,9 @@
         <Archive sha1sum="86bbdc1917a37195c73cad4bbabcf26588ea69ad" type="tarxz">http://ftp.gnome.org/pub/GNOME/sources/gtkmm/3.24/gtkmm-3.24.5.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>meson</Dependency>
+            <Dependency>doxygen</Dependency>
             <Dependency>gtk3-devel</Dependency>
+            <Dependency>libxslt-devel</Dependency>
             <Dependency>atkmm-devel</Dependency>
             <Dependency>glibmm-devel</Dependency>
             <Dependency>cairomm-devel</Dependency>