diff --git a/mxml.spec b/mxml.spec
index 30f0223..207bd8d 100644
--- a/mxml.spec
+++ b/mxml.spec
@@ -1,7 +1,7 @@
 Summary:      Miniature XML development library
 Name:         mxml
 Version:      2.2.2
-Release:      4%{?dist}
+Release:      5%{?dist}
 License:      LGPL
 Group:        System Environment/Libraries
 URL:          http://www.easysw.com/~mike/mxml/
@@ -21,6 +21,7 @@ non-standard libraries.
 Summary:  Libraries, includes, etc to develop mxml applications
 Group:    Development/Libraries
 Requires: mxml = %{version}-%{release}
+Requires: pkgconfig
 
 %description devel
 Libraries, include files, etc you can use to develop mxml
@@ -73,6 +74,9 @@ rm -rf %{buildroot}
 %{_libdir}/pkgconfig/mxml.pc
 
 %changelog
+* Mon Sep  4 2006 Anthony Green <green@redhat.com> 2.2.2-5
+- devel package must Require pkgconfig.
+
 * Wed Jul 19 2006 Anthony Green <green@redhat.com> 2.2.2-4
 - Fix /usr/share references.