[evolution] libemail-engine.pc: Add missing gtk+-3.0 requirement.

[Matthew Barnes <mbarnes src gnome org>]

commit 96f7a8ab3c8caeef3847b5c5900364f4eba527b4
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sun Feb 23 12:56:44 2014 -0500

    libemail-engine.pc: Add missing gtk+-3.0 requirement.

 libemail-engine/libemail-engine.pc.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libemail-engine/libemail-engine.pc.in b/libemail-engine/libemail-engine.pc.in
index ea5ffab..9bd2ed0 100644
--- a/libemail-engine/libemail-engine.pc.in
+++ b/libemail-engine/libemail-engine.pc.in
@@ -11,6 +11,6 @@ privincludedir= privincludedir@
 Name: libemail-engine
 Description: Client library for evolution mail
 Version: @VERSION@
-Requires: camel-1.2 libedataserver-1.2 libebackend-1.2 gio-2.0
+Requires: gtk+-3.0 camel-1.2 libedataserver-1.2 libebackend-1.2 gio-2.0
 Libs: -L${privlibdir} -lemail-engine
 Cflags: -I${privincludedir}