diff --git a/libgtop2.spec b/libgtop2.spec
index 8e3c2b1..5984917 100644
--- a/libgtop2.spec
+++ b/libgtop2.spec
@@ -10,10 +10,10 @@ Group:    System Environment/Libraries
 #VCS: git://git.gnome.org/libgtop
 Source:   http://download.gnome.org/sources/libgtop/2.31/libgtop-%{version}.tar.xz
 
-BuildRequires:  glib2-devel
-BuildRequires:  gobject-introspection-devel
-BuildRequires:  libtool gettext
-BuildRequires:  intltool libtool
+BuildRequires:  pkgconfig(gobject-2.0)
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  gettext
+BuildRequires:  intltool
 
 %description
 LibGTop is a library for portably obtaining information about processes,
@@ -69,6 +69,7 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
 * Mon Jun 22 2015 David King <amigadave@amigadave.com> - 2.31.3-1
 - Update to 2.31.3
 - Use license macro for COPYING
+- Use pkgconfig for BuildRequires
 
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.30.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild