diff --git a/desktop/xfce/addon/thunarx-python/pspec.xml b/desktop/xfce/addon/thunarx-python/pspec.xml
index 44fbc7a708..917bd8c3d5 100644
--- a/desktop/xfce/addon/thunarx-python/pspec.xml
+++ b/desktop/xfce/addon/thunarx-python/pspec.xml
@@ -21,6 +21,9 @@
thunar-devel
python-devel
python-gtk-devel
+ python-pygobject-devel
+ python-pygobject3-devel
+ python3-pygobject3-devel
python-pygobject3-devel