diff --git a/glibc.spec b/glibc.spec
index dfca41c..9349eb0 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -243,6 +243,8 @@ Conflicts:	prelink < 1:0.4.2-1.20091104.1mdv2010.1
 # Determine minimum kernel versions (rhbz#619538)
 %define		enablekernel 2.6.32
 Conflicts:	kernel < %{enablekernel}
+Conflicts:	locales < %{EVRD}
+Conflicts:	locales > %{EVRD}
 
 # Don't try to explicitly provide GLIBC_PRIVATE versioned libraries
 %define _filter_GLIBC_PRIVATE 1
diff --git a/locale-pkg b/locale-pkg
index c76ee32..9430250 100644
--- a/locale-pkg
+++ b/locale-pkg
@@ -13,6 +13,8 @@ Group:		System/Internationalization
 Requires:	locales = %{EVRD}
 Requires(post,preun):	sed
 Requires(post,preun):	grep
+Conflicts:	locales < %{EVRD}
+Conflicts:	locales > %{EVRD}
 EOF
 
 while echo "$1" |grep -q '^r:'; do