[gnome-control-center] build: Fix previous commit

[Colin Walters <walters src gnome org>]

commit e939825c6dc79accb8a00b66d519718a8b71487f
Author: Colin Walters <walters verbum org>
Date:   Tue Jul 10 17:31:52 2012 -0400

    build: Fix previous commit

 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b8e821b..c6505d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,7 @@ dnl ==============================================
 
 GLIB_REQUIRED_VERSION=2.31.0
 GTK_REQUIRED_VERSION=3.5.5
+DESKTOP_SCHEMAS_REQUIRED_VERSION=3.0.2
 PA_REQUIRED_VERSION=0.9.16
 CANBERRA_REQUIRED_VERSION=0.13
 GDKPIXBUF_REQUIRED_VERSION=2.23.0