[im-chooser] Add missing dep

[Akira TAGOH]

commit d0d9ec2b1f85f5f16ff01673e508294f9d819ff9
Author: Akira TAGOH <tagoh at redhat.com>
Date:   Tue May 28 18:47:58 2013 +0900

    Add missing dep

 im-chooser.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/im-chooser.spec b/im-chooser.spec
index 0ce0e3e..3856e68 100644
--- a/im-chooser.spec
+++ b/im-chooser.spec
@@ -18,6 +18,7 @@ BuildRequires:	libSM-devel imsettings-devel >= 1.3.0
 BuildRequires:	libxfce4util-devel
 %endif
 BuildRequires:	desktop-file-utils intltool gettext
+BuildRequires:	docbook2X
 
 Source0:	http://fedorahosted.org/releases/i/m/%{name}/%{name}-%{version}.tar.bz2