diff --git a/src/dialogs/gm-preferences-dialog.h b/src/dialogs/gm-preferences-dialog.h
new file mode 100644
index 0000000..75cf454
--- /dev/null
+++ b/src/dialogs/gm-preferences-dialog.h
@@ -0,0 +1,6 @@
+#ifndef __GM_PREFERENCES_DIALOG_H__
+#define __GM_PREFERENCES_DIALOG_H__
+
+void gm_preferences_dialog_run();
+
+#endif /* __GM_PREFERENCES_DIALOG_H__ */