diff --git a/0001-Turn-off-inheritance-in-rawhide-releng-4224.patch b/0001-Turn-off-inheritance-in-rawhide-releng-4224.patch
new file mode 100644
index 0000000..7841725
--- /dev/null
+++ b/0001-Turn-off-inheritance-in-rawhide-releng-4224.patch
@@ -0,0 +1,27 @@
+From b8c97f67ca544196809abb2c77786ba0d83f35a2 Mon Sep 17 00:00:00 2001
+From: Jesse Keating <jkeating@redhat.com>
+Date: Wed, 3 Nov 2010 11:04:24 -0700
+Subject: [PATCH] Turn off inheritance in rawhide (releng #4224)
+
+This was done due to an XZ change and how deltas work.  See the ticket
+for the sordid details.
+---
+ configs/rawhide.mash |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/configs/rawhide.mash b/configs/rawhide.mash
+index a5291ef..a61634a 100644
+--- a/configs/rawhide.mash
++++ b/configs/rawhide.mash
+@@ -8,7 +8,7 @@ debuginfo = True
+ multilib = True
+ multilib_method = devel
+ tag = dist-rawhide
+-inherit = True
++inherit = False
+ strict_keys = False
+ keys = 97A1071F, E8E40FDE, 57BBCCBA, D22E77F2, 4EBFC273, 0B86274E, 6DF2196F, DF9B0AE9
+ repoviewurl = http://download.fedoraproject.org/pub/fedora/linux/development/rawhide/%(arch)s/os/
+-- 
+1.7.3.1
+
diff --git a/mash.spec b/mash.spec
index f21cf4f..1deec13 100644
--- a/mash.spec
+++ b/mash.spec
@@ -2,7 +2,7 @@
 
 Name:           mash
 Version:        0.5.20
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Koji buildsystem to yum repository converter
 Group:          Development/Tools
 License:        GPL
@@ -14,6 +14,7 @@ Conflicts:	pungi < 1.0.0
 BuildRequires:  python-devel
 BuildArch:      noarch
 Patch1:		mash-nodelta.patch
+Patch2:		0001-Turn-off-inheritance-in-rawhide-releng-4224.patch
 
 %description
 mash is a tool that queries a koji buildsystem for the latest RPMs for
@@ -23,6 +24,7 @@ any multlib RPMs that are necessary.
 %prep
 %setup -q
 %patch1 -p1
+%patch2 -p1
 
 %build
 %{__python} setup.py build
@@ -46,6 +48,9 @@ rm -rf $RPM_BUILD_ROOT
 /var/cache/mash
 
 %changelog
+* Wed Nov 03 2010 Jesse Keating <jkeating@redhat.com> - 0.5.20-3
+- Turn off inheritance when compsing rawhide
+
 * Thu Oct 28 2010 Bill Nottingham <notting@redhat.com> 0.5.20-2
 - disable deltas