Make single includes mandatory

This has been the official line since 2.17, which seems plenty
long enough for a transition phase.

1 files changed, 3 insertions, 0 deletions

diff --git a/README.in b/README.in
index 9c9a9665c..beeefed25 100644
--- a/README.in
+++ b/README.in
@@ -36,6 +36,9 @@ Notes about GLib 2.32
   object is being used will not work with generic pointers (ie: (void*)
   and (gpointer) casts) which would have worked with the old version.
 
+* It is now mandatory to include glib.h instead of individual headers.
+
+
 Notes about GLib 2.30
 =====================