1 files changed, 4 insertions, 0 deletions

diff --git a/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session b/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
index a3138b6961..42ce483d35 100644
--- a/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
+++ b/meta/recipes-sato/matchbox-sato/matchbox-session-sato/session
@@ -14,6 +14,10 @@ else
     KEYBOARD_APPLET="keyboard"
 fi
 
+# Tell GTK+3 we really want server side decorations, even with
+# GtkHeaderBar using applications: Without that mb-panel will render
+# on top of the client side decorations.
+export GTK_CSD=0
 
 matchbox-desktop &