diff --git a/libblockdev.spec b/libblockdev.spec
index 87edf8c..4ea6469 100644
--- a/libblockdev.spec
+++ b/libblockdev.spec
@@ -1,11 +1,13 @@
 Name:        libblockdev
 Version:     1.4
-Release:     3%{?dist}
+Release:     4%{?dist}
 Summary:     A library for low-level manipulation with block devices
 License:     LGPLv2+
 URL:         https://github.com/rhinstaller/libblockdev
 Source0:     https://github.com/rhinstaller/libblockdev/archive/%{name}-%{version}.tar.gz
 
+Patch0: vgreduce_null_pv.patch
+
 BuildRequires: glib2-devel
 BuildRequires: gobject-introspection-devel
 BuildRequires: cryptsetup-devel
@@ -329,6 +331,7 @@ A meta-package that pulls all the libblockdev plugins as dependencies.
 
 %prep
 %setup -q -n %{name}-%{version}
+%patch0 -p1
 
 %build
 %configure
@@ -504,6 +507,9 @@ find %{buildroot} -type f -name "*.la" | xargs %{__rm}
 %files plugins-all
 
 %changelog
+* Wed Mar  9 2016 Vratislav Podzimek <vpodzime@redhat.com> - 1.4-4
+- Do not try to get object path of NULL in vgreduce (vpodzime)
+
 * Tue Mar  1 2016 Peter Robinson <pbrobinson@fedoraproject.org> 1.4-3
 - Depend on python3-gobject-base not python3-gobject so as to not pull in X components
 
diff --git a/vgreduce_null_pv.patch b/vgreduce_null_pv.patch
new file mode 100644
index 0000000..1ed4db3
--- /dev/null
+++ b/vgreduce_null_pv.patch
@@ -0,0 +1,43 @@
+From 8ee82578de78dceaa1bdeb3e757a84ca527df065 Mon Sep 17 00:00:00 2001
+From: Vratislav Podzimek <vpodzime@redhat.com>
+Date: Wed, 9 Mar 2016 10:33:47 +0100
+Subject: [PATCH] Do not try to get object path of NULL in vgreduce
+
+If no PV is given, we shouldn't try to get its object path.
+
+Signed-off-by: Vratislav Podzimek <vpodzime@redhat.com>
+---
+ src/plugins/lvm-dbus.c  | 10 ++++++----
+ tests/lvm_dbus_tests.py |  4 ++++
+ tests/lvm_test.py       |  4 ++++
+ 3 files changed, 14 insertions(+), 4 deletions(-)
+
+diff --git a/src/plugins/lvm-dbus.c b/src/plugins/lvm-dbus.c
+index a8e5231..a508b3f 100644
+--- a/src/plugins/lvm-dbus.c
++++ b/src/plugins/lvm-dbus.c
+@@ -1364,14 +1364,16 @@ gboolean bd_lvm_vgreduce (gchar *vg_name, gchar *device, GError **error) {
+     GVariant *params = NULL;
+     GVariant *extra = NULL;
+ 
+-    pv = get_object_path (device, error);
+-    if (!pv)
+-        return FALSE;
++    if (device) {
++        pv = get_object_path (device, error);
++        if (!pv)
++            return FALSE;
++    }
+ 
+-    pv_var = g_variant_new ("o", pv);
+     g_variant_builder_init (&builder, G_VARIANT_TYPE_TUPLE);
+     if (device) {
+         /* do not remove missing */
++        pv_var = g_variant_new ("o", pv);
+         g_variant_builder_add_value (&builder, g_variant_new_boolean (FALSE));
+         g_variant_builder_add_value (&builder, g_variant_new_array (NULL, &pv_var, 1));
+         params = g_variant_builder_end (&builder);
+
+-- 
+2.5.0
+