diff --git a/libusb.spec b/libusb.spec
index f52f879..64a27e8 100644
--- a/libusb.spec
+++ b/libusb.spec
@@ -1,7 +1,7 @@
 Summary: A library which allows userspace access to USB devices
 Name: libusb
 Version: 0.1.12
-Release: 17%{?dist}
+Release: 18%{?dist}
 Source0: http://prdownloads.sourceforge.net/libusb/%{name}-%{version}.tar.gz
 Patch0: libusb-0.1.12-libusbconfig.patch
 Patch1: libusb-0.1.12-memset.patch
@@ -52,7 +52,7 @@ autoconf
 make CFLAGS="$RPM_OPT_FLAGS"
 pushd doc
 docbook2ps manual.sgml
-sed -ie '/DVIPSSource:/d' manual.ps
+sed -i '/DVIPSSource:/d;/CreationDate:/d' manual.ps
 popd
 
 %install
@@ -84,6 +84,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/*.a
 
 %changelog
+* Mon Oct  6 2008 Jindrich Novy <jnovy@redhat.com> 0.1.12-18
+- fix multiarch conflict in libusb-devel (#465209)
+
 * Sat Aug  2 2008 Jindrich Novy <jnovy@redhat.com> 0.1.12-17
 - apply patch from Graeme Gill to fix concurrency timeout
   handling (#456811)