diff --git a/lib/mks-display-picture.c b/lib/mks-display-picture.c
index 14d3a0c..f040fda 100644
--- a/lib/mks-display-picture.c
+++ b/lib/mks-display-picture.c
@@ -619,6 +619,7 @@ mks_display_picture_dispose (GObject *object)
   g_clear_object (&self->keyboard);
   g_clear_object (&self->mouse);
   g_clear_object (&self->paintable_signals);
+  g_clear_object (&self->touchable);
 
   G_OBJECT_CLASS (mks_display_picture_parent_class)->dispose (object);
 }
diff --git a/lib/mks-screen.c b/lib/mks-screen.c
index 7c0a14e..27cacb9 100644
--- a/lib/mks-screen.c
+++ b/lib/mks-screen.c
@@ -230,6 +230,7 @@ mks_screen_dispose (GObject *object)
 
   g_clear_object (&self->keyboard);
   g_clear_object (&self->mouse);
+  g_clear_object (&self->touchable);
 
   G_OBJECT_CLASS (mks_screen_parent_class)->dispose (object);
 }