[gtk+] Add visibility flags in gtk/a11y

[Matthias Clasen <matthiasc src gnome org>]

commit 92597da3a02cd4c7b3847a517931453209ba075d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun May 5 14:24:26 2013 -0400

    Add visibility flags in gtk/a11y

 gtk/a11y/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/a11y/Makefile.am b/gtk/a11y/Makefile.am
index 2ca36b6..5a7385b 100644
--- a/gtk/a11y/Makefile.am
+++ b/gtk/a11y/Makefile.am
@@ -127,6 +127,7 @@ libgtka11y_la_CPPFLAGS =            \
        $(AM_CPPFLAGS)
 
 libgtka11y_la_CFLAGS =                         \
+       $(GDK_HIDDEN_VISIBILITY_CFLAGS) \
        $(GTK_DEP_CFLAGS)               \
        $(GTK_DEBUG_FLAGS)              \
        $(AM_CFLAGS)