diff --git a/libguestfs.spec b/libguestfs.spec
index 35df979..6286c21 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -4,7 +4,7 @@
 Summary:     Access and modify virtual machine disk images
 Name:        libguestfs
 Version:     1.0.49
-Release:     2%{?dist}
+Release:     3%{?dist}
 License:     LGPLv2+
 Group:       Development/Libraries
 URL:         http://libguestfs.org/
@@ -300,9 +300,7 @@ export LIBGUESTFS_DEBUG=1
 
 # Workaround for BZ 502058.  This is only needed for F-11, but
 # won't harm other builds.
-# mce=off is a workaround for BZ 507007 (only for a particular
-# 2.6.31 kernel release in Rawhide).
-export LIBGUESTFS_APPEND="noapic mce=off"
+export LIBGUESTFS_APPEND="noapic"
 
 %ifarch x86_64
 make check
@@ -495,6 +493,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat Jun 20 2009 Richard W.M. Jones <rjones@redhat.com> - 1.0.49-3
+- Remove workaround for RHBZ#507007, since bug is now fixed.
+
 * Fri Jun 19 2009 Richard W.M. Jones <rjones@redhat.com> - 1.0.49-2
 - New upstream release 1.0.49.
 - Add workaround for RHBZ#507007.