diff --git a/liblouis.spec b/liblouis.spec
index 14cb15d..5a7cdf1 100644
--- a/liblouis.spec
+++ b/liblouis.spec
@@ -6,7 +6,7 @@
 
 Name:           liblouis
 Version:        2.5.2
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Braille translation and back-translation library
 
 Group:          System Environment/Libraries
@@ -57,6 +57,7 @@ developing applications that use %{name}.
 %package        utils
 Summary:        Command-line utilities to test %{name}
 Group:          Applications/Text
+Requires:       %{name}%{?_isa} = %{version}-%{release}
 License:        GPLv3+
 
 %description    utils
@@ -183,6 +184,9 @@ fi
 
 
 %changelog
+* Thu Jul 18 2013 Matthias Clasen <mclasen@redhat.com> - 2.5.2-7
+- Tighten dependencies between subpackages (pointed out by rpmdiff)
+
 * Tue Apr 16 2013 Martin Gieseking <martin.gieseking@uos.de> 2.5.2-6
 - Restrict exclusion of Python 3 packages to RHEL <= 7.