diff --git a/gdk/deprecated/gdkcolor.h b/gdk/deprecated/gdkcolor.h
index 0be61c46d2..08a7475920 100644
--- a/gdk/deprecated/gdkcolor.h
+++ b/gdk/deprecated/gdkcolor.h
@@ -48,6 +48,8 @@ G_BEGIN_DECLS
  *
  * A #GdkColor is used to describe a color,
  * similar to the XColor struct used in the X11 drawing API.
+ *
+ * Deprecated: 3.14: Use #GdkRGBA
  */
 struct _GdkColor
 {