diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index fb9f26f00b..7093a15576 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -392,6 +392,7 @@ _gdk_wayland_display_prepare_cursor_themes (GdkWaylandDisplay *display_wayland)
   OnHasGlobalsClosure *closure;
   static const char *required_cursor_theme_globals[] = {
       "wl_shm",
+      NULL
   };
 
   closure = g_new0 (OnHasGlobalsClosure, 1);