diff --git a/gdk/wayland/gdkdisplaymanager-wayland.c b/gdk/wayland/gdkdisplaymanager-wayland.c
index dce25d5820..97cf88ff48 100644
--- a/gdk/wayland/gdkdisplaymanager-wayland.c
+++ b/gdk/wayland/gdkdisplaymanager-wayland.c
@@ -24,21 +24,11 @@
 #include "gdkdisplaymanagerprivate.h"
 #include "gdkdisplay-wayland.h"
 #include "gdkprivate-wayland.h"
-
+#include "gdkwayland.h"
 #include "gdkinternals.h"
 
 #include <X11/extensions/XKBcommon.h>
 
-typedef struct _GdkWaylandDisplayManager GdkWaylandDisplayManager;
-typedef struct _GdkWaylandDisplayManagerClass GdkWaylandDisplayManagerClass;
-
-#define GDK_TYPE_WAYLAND_DISPLAY_MANAGER              (gdk_wayland_display_manager_get_type())
-#define GDK_WAYLAND_DISPLAY_MANAGER(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManager))
-#define GDK_WAYLAND_DISPLAY_MANAGER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManagerClass))
-#define GDK_IS_WAYLAND_DISPLAY_MANAGER(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WAYLAND_DISPLAY_MANAGER))
-#define GDK_IS_WAYLAND_DISPLAY_MANAGER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WAYLAND_DISPLAY_MANAGER))
-#define GDK_WAYLAND_DISPLAY_MANAGER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManagerClass))
-
 struct _GdkWaylandDisplayManager
 {
   GdkDisplayManager parent;
diff --git a/gdk/wayland/gdkwayland.h b/gdk/wayland/gdkwayland.h
index 905b551e92..8464a5f723 100644
--- a/gdk/wayland/gdkwayland.h
+++ b/gdk/wayland/gdkwayland.h
@@ -29,6 +29,16 @@
 
 G_BEGIN_DECLS
 
+typedef struct _GdkWaylandDisplayManager GdkWaylandDisplayManager;
+typedef struct _GdkWaylandDisplayManagerClass GdkWaylandDisplayManagerClass;
+
+#define GDK_TYPE_WAYLAND_DISPLAY_MANAGER              (gdk_wayland_display_manager_get_type())
+#define GDK_WAYLAND_DISPLAY_MANAGER(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManager))
+#define GDK_WAYLAND_DISPLAY_MANAGER_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManagerClass))
+#define GDK_IS_WAYLAND_DISPLAY_MANAGER(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WAYLAND_DISPLAY_MANAGER))
+#define GDK_IS_WAYLAND_DISPLAY_MANAGER_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WAYLAND_DISPLAY_MANAGER))
+#define GDK_WAYLAND_DISPLAY_MANAGER_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WAYLAND_DISPLAY_MANAGER, GdkWaylandDisplayManagerClass))
+
 GType      gdk_wayland_display_manager_get_type   (void);
 
 #if defined (GTK_COMPILATION) || defined (GDK_COMPILATION)