[glade] doc: don't use gtk+-2.0 for scanning the docs

[Cosimo Cecchi <cosimoc src gnome org>]

commit adc2044989e0d9d48c726c156188e905322140d6
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sat Apr 2 14:32:36 2011 -0400

    doc: don't use gtk+-2.0 for scanning the docs
    
    https://bugzilla.gnome.org/show_bug.cgi?id=646551

 ChangeLog       |    3 +++
 doc/Makefile.am |    2 +-
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index b6599ee..cafbec1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2011-04-03  Cosimo Cecchi <cosimoc gnome org>
+	* doc/Makefile.am: don't use gtk+-2.0 for scanning the docs
+
 2011-04-01  Juan Pablo Ugarte <juanpablougarte gmail com>
 
 	* plugins/gtk+/glade-gtk.c,
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2c6ed4d..79b926c 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -98,7 +98,7 @@ GTKDOC_CFLAGS= \
 	-I$(top_builddir)/gladeui \
 	-I$(top_srcdir)           \
 	-I$(top_builddir)         \
-	`pkg-config --cflags gtk+-2.0`
+	`pkg-config --cflags gtk+-3.0`
 
 GTKDOC_LIBS=${top_builddir}/gladeui/libgladeui-2.la