[retro-gtk] build: Distribute more headers

[Adrien Plazas <aplazas src gnome org>]

commit 175a7685875db330ff6114b0654b458284717233
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Sep 4 13:41:15 2017 +0200

    build: Distribute more headers

 retro-gtk/Makefile.am |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/retro-gtk/Makefile.am b/retro-gtk/Makefile.am
index 71631bc..b506789 100644
--- a/retro-gtk/Makefile.am
+++ b/retro-gtk/Makefile.am
@@ -148,8 +148,13 @@ pkgconfig_DATA = retro-gtk-0.12.pc
 EXTRA_DIST = \
        input/retro-keyboard-key.h \
        retro-core.h \
+       retro-core-view-input-device.h \
+       retro-disk-control-callback.h \
+       retro-game-info.h \
        retro-module.h \
        retro-rotation.h \
+       retro-system-av-info.h \
+       retro-system-info.h \
        retro-gtk-0.12.pc.in \
        update-from-retroarch.sh \
        $(NULL)