diff --git a/lvm2-fix-default_udev_sync.patch b/lvm2-fix-default_udev_sync.patch
new file mode 100644
index 0000000..1cc685b
--- /dev/null
+++ b/lvm2-fix-default_udev_sync.patch
@@ -0,0 +1,28 @@
+ WHATS_NEW             |    1 +
+ lib/config/defaults.h |    2 +-
+ 2 files changed, 2 insertions(+), 1 deletions(-)
+
+diff --git a/WHATS_NEW b/WHATS_NEW
+index f8bb79e..b40abd9 100644
+--- a/WHATS_NEW
++++ b/WHATS_NEW
+@@ -1,5 +1,6 @@
+ Version 2.02.87 -
+ ===============================
++  Change DEFAULT_UDEV_SYNC to 1 so udev_sync is used even without any config.
+   Add systemd unit file to provide lvm2 monitoring.
+ 
+ Version 2.02.86 - 8th July 2011
+diff --git a/lib/config/defaults.h b/lib/config/defaults.h
+index afd8dc1..7793d32 100644
+--- a/lib/config/defaults.h
++++ b/lib/config/defaults.h
+@@ -77,7 +77,7 @@
+ #define DEFAULT_LABELSECTOR UINT64_C(1)
+ #define DEFAULT_READ_AHEAD "auto"
+ #define DEFAULT_UDEV_RULES 1
+-#define DEFAULT_UDEV_SYNC 0
++#define DEFAULT_UDEV_SYNC 1
+ #define DEFAULT_VERIFY_UDEV_OPERATIONS 0
+ #define DEFAULT_ACTIVATION_CHECKS 0
+ #define DEFAULT_EXTENT_SIZE 4096	/* In KB */
diff --git a/lvm2.spec b/lvm2.spec
index 3636b35..58848d4 100644
--- a/lvm2.spec
+++ b/lvm2.spec
@@ -39,7 +39,7 @@
 Summary: Userland logical volume management tools 
 Name: lvm2
 Version: 2.02.86
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2
@@ -53,6 +53,7 @@ Patch2: lvm2-systemd-conf-make-support.patch
 Patch3: lvm2-autoreconf.patch
 Patch4: lvm2-new-oom-adj-interface.patch
 Patch5: lvm2-systemd-fds-handover.patch
+Patch6: lvm2-fix-default_udev_sync.patch
 
 BuildRequires: libselinux-devel >= 1.30.19-4, libsepol-devel
 BuildRequires: ncurses-devel
@@ -97,6 +98,7 @@ or more physical volumes and creating one or more logical volumes
 %patch3 -p1 -b .autoreconf
 %patch4 -p1 -b .oom_adj
 %patch5 -p1 -b .systemd_fds
+%patch6 -p1 -b .default_udev_sync
 
 %build
 %define _exec_prefix ""
@@ -593,6 +595,9 @@ the device-mapper event library.
 /usr%{_libdir}/pkgconfig/devmapper-event.pc
 
 %changelog
+* Wed Aug 03 2011 Peter Rajnoha <prajnoha@redhat.com> - 2.02.86-5
+- Change DEFAULT_UDEV_SYNC to 1 so udev_sync is used even without any config.
+
 * Thu Jul 28 2011 Peter Rajnoha <prajnoha@redhat.com> - 2.02.86-4
 - Add support for systemd file descriptor handover to dmeventd.
 - Add support for new oom killer adjustment interface (oom_score_adj).