diff --git a/gdm.changes b/gdm.changes
index 4638112..0a23486 100644
--- a/gdm.changes
+++ b/gdm.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Sat Jul  2 09:53:09 CEST 2011 - vuntz@opensuse.org
+
+- Add explicit Requires for the components of the gnome-session
+  session defined and used by gdm:
+  + Add metacity, polkit-gnome Requires
+  + Change gnome-settings-daemon Recommends to Requires
+
 -------------------------------------------------------------------
 Wed Jun 15 10:16:44 CEST 2011 - vuntz@opensuse.org
 
diff --git a/gdm.spec b/gdm.spec
index 1646259..bfa003f 100644
--- a/gdm.spec
+++ b/gdm.spec
@@ -92,12 +92,15 @@ Requires:       ConsoleKit-x11
 Requires:       gnome-session-core
 Requires:       klogd
 Requires:       xorg-x11-server-extra
+# Packages for the gdm session (see /usr/share/gnome-session/sessions/gdm.session)
+Requires:       gnome-settings-daemon
+Requires:       metacity
+Requires:       polkit-gnome
 # For groupadd, useradd, usermod
 PreReq:         pwdutils
 PreReq:         %insserv_prereq
 Recommends:     %{name}-lang
 Recommends:     gnome-power-manager
-Recommends:     gnome-settings-daemon
 Recommends:     iso-codes
 Provides:       gdm2 = %{version}
 Obsoletes:      gdm2 < %{version}