diff --git a/desktop-file-utils.spec b/desktop-file-utils.spec
index ea420bb..07ade92 100644
--- a/desktop-file-utils.spec
+++ b/desktop-file-utils.spec
@@ -4,7 +4,8 @@ Version: 0.15
 Release: 3%{?dist}
 URL: http://www.freedesktop.org/software/desktop-file-utils
 Source0: http://www.freedesktop.org/software/desktop-file-utils/releases/%{name}-%{version}.tar.gz
-Source1: desktop-mime-type.prov
+Source1: desktop_mime_type.prov
+Source2: macros.desktop_mime_type
 # https://bugs.freedesktop.org/show_bug.cgi?id=12018
 License: GPLv2+
 Group: Development/Tools
@@ -33,7 +34,8 @@ rm -rf $RPM_BUILD_ROOT
 make install DESTDIR=$RPM_BUILD_ROOT
 
 # add the provides script
-install -m0755 -D %{SOURCE1} $RPM_BUILD_ROOT%{_libdir}/rpm/desktop-mime-type.prov
+install -m0755 -D %{SOURCE1} $RPM_BUILD_ROOT%{_libdir}/rpm/desktop_mime_type.prov
+install -m0755 -D %{SOURCE2} $RPM_BUILD_ROOT%{_sysconfdir}/rpm/macros.desktop_mime_type
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -43,9 +45,15 @@ rm -rf $RPM_BUILD_ROOT
 %doc AUTHORS COPYING README NEWS
 %{_bindir}/*
 %{_datadir}/emacs/site-lisp/
-%{_libdir}/rpm/desktop-mime-type.prov
+%{_libdir}/rpm/desktop_mime_type.prov
+%{_sysconfdir}/rpm/macros.desktop_mime_type
 
 %changelog
+* Thu Jan 22 2009 Richard Hughes <rhughes@redhat.com> - 0.15-4
+- Rename desktop-mime-type.prov to desktop_mime_type.prov and add the tiny
+  macros.desktop_mime_type file so that we can trivially patch rpm to enable
+  this new functionality.
+
 * Fri May 02 2008 Richard Hughes <rhughes@redhat.com> - 0.15-3
 - Add desktop-mime-type.prov so that we can automatically
   generate mimetype provides for packages at build time.
diff --git a/desktop-mime-type.prov b/desktop_mime_type.prov
similarity index 100%
rename from desktop-mime-type.prov
rename to desktop_mime_type.prov
diff --git a/macros.desktop_mime_type b/macros.desktop_mime_type
new file mode 100644
index 0000000..d377616
--- /dev/null
+++ b/macros.desktop_mime_type
@@ -0,0 +1 @@
+%__desktop_mime_type_provides  /usr/lib/rpm/desktop_mime_type.prov