diff --git a/gdk/gdk.c b/gdk/gdk.c
index 12a1d1c585..f0869a6a81 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -104,14 +104,6 @@
  * Use this macro to guard code that is specific to the Wayland backend.
  */
 
-/**
- * GDK_DISABLE_DEPRECATION_WARNINGS:
- *
- * A macro that should be defined before including the gdk.h header.
- * If it is defined, no compiler warnings will be produced for uses
- * of deprecated GDK APIs.
- */
-
 typedef struct _GdkPredicate  GdkPredicate;
 
 struct _GdkPredicate