diff --git a/makedumpfile-1.4.4.tar.bz2 b/makedumpfile-1.4.4.tar.bz2
deleted file mode 100644
index c2a9493..0000000
--- a/makedumpfile-1.4.4.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:862ce95e3b45ad6f27a4babbab3918981ab862287251645b37897531df9191f1
-size 95178
diff --git a/makedumpfile-1.5.1.tar.bz2 b/makedumpfile-1.5.1.tar.bz2
new file mode 100644
index 0000000..05af4bd
--- /dev/null
+++ b/makedumpfile-1.5.1.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1047114cfa3be051bff99c4ddc19e9620c7e660260692841c66800dc4a7e82ea
+size 101636
diff --git a/makedumpfile-x86-return-in-nonvoid-function.patch b/makedumpfile-x86-return-in-nonvoid-function.patch
deleted file mode 100644
index f26f9e6..0000000
--- a/makedumpfile-x86-return-in-nonvoid-function.patch
+++ /dev/null
@@ -1,14 +0,0 @@
----
- arch/x86.c |    1 +
- 1 file changed, 1 insertion(+)
-
---- a/arch/x86.c
-+++ b/arch/x86.c
-@@ -64,6 +64,7 @@ remap_init(void)
- 	}
- 
- 	max_numnodes = n;
-+	return TRUE;
- }
- 
- int
diff --git a/makedumpfile.changes b/makedumpfile.changes
index 6f5b79c..fd8bbc1 100644
--- a/makedumpfile.changes
+++ b/makedumpfile.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Fri Dec  7 15:58:28 UTC 2012 - ptesarik@suse.cz
+
+- upgrade to makedumpfile-1.5.1
+  o Support for Xen4 Dom0 dumps
+  o Introduce mem_map array logic
+- makedumpfile-x86-return-in-nonvoid-function.patch: dropped. 
+
+-------------------------------------------------------------------
+Tue Nov 20 23:37:22 UTC 2012 - ptesarik@suse.cz
+
+- upgrade to makedumpfile-1.5.0
+  o implement cyclic mode 
+  o update necessary elfutils version
+  o tested for kernels up to 3.4.8
+
 -------------------------------------------------------------------
 Wed Sep 26 21:08:36 UTC 2012 - lchiquitto@suse.com
 
diff --git a/makedumpfile.spec b/makedumpfile.spec
index 3369573..f16d06e 100644
--- a/makedumpfile.spec
+++ b/makedumpfile.spec
@@ -23,10 +23,12 @@ BuildRequires:  libelf-devel
 BuildRequires:  zlib-devel
 %if 0%{?suse_version} >= 1140 || 0%{?sles_version} >= 11
 BuildRequires:  libbz2-devel
-BuildRequires:  lzma-devel
+%else
+BuildRequires:  bzip2
 %endif
+BuildRequires:  lzma-devel
 BuildRequires:  lzo-devel
-Version:        1.4.4
+Version:        1.5.1
 Release:        0
 Summary:        Partial kernel dump
 License:        GPL-2.0
@@ -35,7 +37,6 @@ Url:            https://sourceforge.net/projects/makedumpfile/
 Source:         %{name}-%{version}.tar.bz2
 Source1:        README.static
 Patch0:         %{name}-coptflags.diff
-Patch1:         %{name}-x86-return-in-nonvoid-function.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 ExclusiveArch:  %ix86 x86_64 ia64 ppc64 s390x %arm
 
@@ -54,7 +55,6 @@ Authors:
 %prep
 %setup -q
 %patch0 -p1
-%patch1 -p1
 
 %build
 LIBS_STATIC=