diff --git a/mod_auth_mellon.spec b/mod_auth_mellon.spec
index ec1aeab..31d7d6d 100644
--- a/mod_auth_mellon.spec
+++ b/mod_auth_mellon.spec
@@ -1,7 +1,7 @@
 Summary: A SAML 2.0 authentication module for the Apache Httpd Server
 Name: mod_auth_mellon
 Version: 0.14.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 Group: System Environment/Daemons
 Source0: https://github.com/UNINETT/mod_auth_mellon/releases/download/v%{version}/%{name}-%{version}.tar.gz
 Source1: auth_mellon.conf
@@ -38,6 +38,7 @@ make %{?_smp_mflags}
 cp .libs/%{name}.so %{name}-diagnostics.so
 
 %configure
+make clean
 make %{?_smp_mflags}
 pushd doc/user_guide
 asciidoctor -a data-uri mellon_user_guide.adoc
@@ -101,6 +102,9 @@ in the doc directory for instructions on using the diagnostics build.
 %dir /run/%{name}/
 
 %changelog
+* Tue May  1 2018 John Dennis <jdennis@redhat.com> - 0.14.0-2
+- clean diagnostics build prior to normal build
+
 * Thu Apr 19 2018 John Dennis <jdennis@redhat.com> - 0.14.0-1
 - Upgrade to new upstream release
 - Add README.redhat.rst doc explaining packaging of this module.