diff --git a/lvm2-2_02_46-add-mmc-filter.patch b/lvm2-2_02_46-add-mmc-filter.patch
new file mode 100644
index 0000000..74ffce9
--- /dev/null
+++ b/lvm2-2_02_46-add-mmc-filter.patch
@@ -0,0 +1,21 @@
+--- LVM2.2.02.45.old/lib/filters/filter.c	2008-04-03 12:29:00.000000000 +0200
++++ LVM2.2.02.45/lib/filters/filter.c	2009-04-17 12:33:25.000000000 +0200
+@@ -78,6 +78,7 @@ static const device_info_t device_info[]
+ 	{"vdisk", 8},		/* SUN's LDOM virtual block device */
+ 	{"ps3disk", 16},	/* PlayStation 3 internal disk */
+ 	{"virtblk", 8},		/* VirtIO disk */
++	{"mmc", 16},		/* MMC block device */
+ 	{NULL, 0}
+ };
+ 
+diff -rup LVM2.2.02.45.old/WHATS_NEW LVM2.2.02.45/WHATS_NEW
+--- LVM2.2.02.45.old/WHATS_NEW	2009-03-03 17:35:32.000000000 +0100
++++ LVM2.2.02.45/WHATS_NEW	2009-04-17 12:33:54.000000000 +0200
+@@ -1,3 +1,7 @@
++Version 2.02.46 -
++================================
++  Add MMC (mmcblk) device type to filters.
++
+ Version 2.02.45 - 3rd March 2009
+ ================================
+   Avoid scanning empty metadata areas for VG names.
diff --git a/lvm2.spec b/lvm2.spec
index 05f7ecc..44c4152 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -8,7 +8,7 @@
 Summary: Userland logical volume management tools 
 Name: lvm2
 Version: 2.02.45
-Release: 3%{?dist}
+Release: 4%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2
@@ -16,6 +16,7 @@ Source0: ftp://sources.redhat.com/pub/lvm2/LVM2.%{version}.tgz
 
 # Customise lvmconf.sh for built-in clustered locking in Fedora
 Patch0: cluster-locking-built-in.patch
+Patch1: lvm2-2_02_46-add-mmc-filter.patch 
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: libselinux-devel >= 1.30.19-4, libsepol-devel
@@ -41,6 +42,7 @@ or more physical volumes and creating one or more logical volumes
 %prep
 %setup -q -n LVM2.%{version}
 %patch0 -p1 -b .locking
+%patch1 -p1 -b .mmc
 
 %build
 %define _exec_prefix /
@@ -266,6 +268,9 @@ This package contains the device-mapper shared library, libdevmapper.
 
 
 %changelog
+* Fri Apr 17 2009 Milan Broz <mbroz@redhat.com> - 2.02.45-4
+- Add MMC (mmcblk) device type to filters. (483686)
+
 * Mon Mar 30 2009 Jussi Lehtola <jussi.lehtola@iki.fi> 2.02.45-3
 - Add FTP server location to Source0.