diff --git a/dbus-glib.spec b/dbus-glib.spec
index 51f7296..410c62c 100644
--- a/dbus-glib.spec
+++ b/dbus-glib.spec
@@ -1,9 +1,9 @@
 %define gettext_package dbus
 
-%define expat_version           1.95.5
-%define glib2_version           2.2.0
-%define gtk2_version 2.4.0
-%define dbus_version 1.1
+%global expat_version 1.95.5
+%global glib2_version 2.26.0
+%global gtk2_version 2.4.0
+%global dbus_version 1.2.16
 
 Summary: GLib bindings for D-Bus
 Name: dbus-glib
@@ -16,11 +16,9 @@ License: AFL and GPLv2+
 Group: System Environment/Libraries
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Requires: chkconfig >= 1.3.26
-BuildRequires: libtool
-BuildRequires: dbus-devel >= %{dbus_version}
+BuildRequires: pkgconfig(dbus-1) >= %{dbus_version}
+BuildRequires: pkgconfig(glib-2.0) >= %{glib2_version}
 BuildRequires: expat-devel >= %{expat_version}
-BuildRequires: libxml2-devel
-BuildRequires: glib2-devel >= %{glib2_version}
 BuildRequires: gettext
 
 %description
@@ -112,6 +110,7 @@ rm -rf %{buildroot}
 %changelog
 * Sat Feb 07 2015 David King <amigadave@amigadave.com> - 0.102-1
 - Update to 0.102
+- Use pkgconfig for BuildRequires
 
 * Sat Aug 16 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.100.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild