diff --git a/desktop/xfce/addon/mousepad/pspec.xml b/desktop/xfce/addon/mousepad/pspec.xml
index 3cc7410807..8a17360ff8 100644
--- a/desktop/xfce/addon/mousepad/pspec.xml
+++ b/desktop/xfce/addon/mousepad/pspec.xml
@@ -21,6 +21,7 @@
gtk3-devel
dbus-devel
glib2-devel
+ polkit-devel
gspell-devel
xfconf-devel
enchant2-devel
@@ -35,6 +36,7 @@
atk
gtk3
+ zlib
cairo
glib2
pango
@@ -45,6 +47,7 @@
enchant2
gdk-pixbuf
libxfce4ui
+ libxfce4util
gtksourceview4