diff --git a/desktop/toolkit/gtk/gtk3/pspec.xml b/desktop/toolkit/gtk/gtk3/pspec.xml
index ca79a17e4b..92c758b6fb 100644
--- a/desktop/toolkit/gtk/gtk3/pspec.xml
+++ b/desktop/toolkit/gtk/gtk3/pspec.xml
@@ -96,6 +96,8 @@
GTK demo application
gtk3
+ glib2
+ libepoxy
cairo
pango
gdk-pixbuf
@@ -145,7 +147,7 @@
-
+