diff --git a/anaconda-11.4.0.83-raid-headers.patch b/anaconda-11.4.0.83-raid-headers.patch
new file mode 100644
index 0000000..3ed58da
--- /dev/null
+++ b/anaconda-11.4.0.83-raid-headers.patch
@@ -0,0 +1,30 @@
+diff -up anaconda-11.4.0.83/isys/isys.c.BAD anaconda-11.4.0.83/isys/isys.c
+--- anaconda-11.4.0.83/isys/isys.c.BAD	2008-12-16 13:38:53.000000000 -0500
++++ anaconda-11.4.0.83/isys/isys.c	2008-12-16 13:41:34.000000000 -0500
+@@ -679,7 +679,7 @@ static PyObject * doWipeRaidSuperblock(P
+     /* put the size in 1k blocks */
+     size >>= 1;
+ 
+-    if (lseek64(fd, ((off64_t) 1024) * (off64_t) MD_NEW_SIZE_BLOCKS(size), SEEK_SET) < 0) {
++    if (lseek64(fd, ((off64_t) 512) * (off64_t) MD_NEW_SIZE_SECTORS(size), SEEK_SET) < 0) {
+ 	PyErr_SetFromErrno(PyExc_SystemError);
+ 	return NULL;
+     } 
+@@ -711,7 +711,7 @@ static PyObject * doGetRaidSuperblock(Py
+     /* put the size in 1k blocks */
+     size >>= 1;
+ 
+-    if (lseek64(fd, ((off64_t) 1024) * (off64_t) MD_NEW_SIZE_BLOCKS(size), SEEK_SET) < 0) {
++    if (lseek64(fd, ((off64_t) 512) * (off64_t) MD_NEW_SIZE_SECTORS(size), SEEK_SET) < 0) {
+ 	PyErr_SetFromErrno(PyExc_SystemError);
+ 	return NULL;
+     } 
+@@ -749,7 +749,7 @@ static PyObject * doGetRaidChunkSize(PyO
+     /* put the size in 1k blocks */
+     size >>= 1;
+ 
+-    if (lseek64(fd, ((off64_t) 1024) * (off64_t) MD_NEW_SIZE_BLOCKS(size), SEEK_SET) < 0) {
++    if (lseek64(fd, ((off64_t) 512) * (off64_t) MD_NEW_SIZE_SECTORS(size), SEEK_SET) < 0) {
+ 	PyErr_SetFromErrno(PyExc_SystemError);
+ 	return NULL;
+     } 
diff --git a/anaconda.spec b/anaconda.spec
index 8186724..0442b3e 100644
--- a/anaconda.spec
+++ b/anaconda.spec
@@ -3,7 +3,7 @@
 Summary: Graphical system installer
 Name:    anaconda
 Version: 11.4.0.83
-Release: 10
+Release: 11
 License: GPLv2+
 Group:   Applications/System
 URL:     http://fedoraproject.org/wiki/Anaconda
@@ -13,6 +13,7 @@ Patch0: anaconda-11.4.0.83-more-sparc-fixes.patch
 Patch1: anaconda-11.4.0.83-sparc-upd-instroot-nov9vforglibc.patch
 Patch2: anaconda-11.4.0.83-sparc-fixtftp.patch
 Patch3: anaconda-11.4.0.83-sparc-fixverify.patch
+Patch4: anaconda-11.4.0.83-raid-headers.patch
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 ExcludeArch: sparc64
@@ -161,6 +162,8 @@ sets, but are not meant for use on already installed systems.
 %patch2 -p1
 # Fix arch comparison for sparcv9 in verify function
 %patch3 -p1
+# Fix isys raid code for newer kernel headers (from anaconda HEAD)
+%patch4 -p1
 
 %build
 %{__make} depend
@@ -223,6 +226,9 @@ desktop-file-install --vendor="" --dir=%{buildroot}%{_datadir}/applications %{bu
 /sbin/chkconfig --del reconfig >/dev/null 2>&1 || :
 
 %changelog
+* Tue Dec 16 2008 Tom "spot" Callaway <tcallawa@redhat.com> - 11.4.0.83-11
+- fix isys raid code to work with newer kernel headers
+
 * Tue Dec 16 2008 Tom "spot" Callaway <tcallawa@redhat.com> - 11.4.0.83-10
 - Fix tftp generation to use an initrd
 - Fix arch comparison for sparcv9 in verify function