diff --git a/memtest86+.spec b/memtest86+.spec
index 6ae2291..392325f 100644
--- a/memtest86+.spec
+++ b/memtest86+.spec
@@ -6,7 +6,7 @@
 Summary: Stand-alone memory tester for x86 and x86-64 computers
 Name: memtest86+
 Version: 1.65
-Release: 3
+Release: 4
 License: GPL
 ExclusiveArch: %{ix86} x86_64
 Group: System Environment/Base
@@ -14,6 +14,7 @@ Source0: http://www.memtest.org/download/1.20/memtest86+-%{version}.tar.gz
 URL: http://www.memtest.org
 Source1: new-memtest-pkg
 Source2: memtest-setup
+Requires(preun): coreutils
 # require glibc-devel.i386 via this file:
 BuildRequires: /usr/include/gnu/stubs-32.h
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-buildroot
@@ -60,6 +61,9 @@ rm -rf $RPM_BUILD_ROOT
 /sbin/new-memtest-pkg --remove %{version}
 
 %changelog
+* Tue Jun 27 2006 Florian La Roche <laroche@redhat.com> - 1.65-4
+- make sure coreutils is installed for the preun script
+
 * Thu Jun 08 2006 Jesse Keating <jkeating@redhat.com> - 1.65-3
 - rebuilt for new buildsystem