diff --git a/ipcalc.changes b/ipcalc.changes
index e0dc7c1..154ff2d 100644
--- a/ipcalc.changes
+++ b/ipcalc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Aug  4 10:07:35 UTC 2015 - mpluskal@suse.com
+
+- Cleanup spec file with spec-clenaer
+
 -------------------------------------------------------------------
 Sun Jun 26 22:24:37 UTC 2011 - lazy.kent@opensuse.org
 
diff --git a/ipcalc.spec b/ipcalc.spec
index 5a79a57..ba32f4a 100644
--- a/ipcalc.spec
+++ b/ipcalc.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ipcalc
 #
-# Copyright (c) 2011 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -15,17 +15,18 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
+
 Name:           ipcalc
 Version:        0.41
 Release:        0
-License:        GPL-2.0+
 Summary:        IPv4 Address Calculator
-URL:            http://jodies.de/ipcalc
+License:        GPL-2.0+
 Group:          Productivity/Networking/System
+Url:            http://jodies.de/ipcalc
 Source0:        http://jodies.de/ipcalc-archive/ipcalc-%{version}.tar.gz
 Patch1:         http://jodies.de/ipcalc-archive/patch-queue
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/build-%{name}-%{version}
 
 %description
 ipcalc takes an IP address and netmask and calculates the resulting
@@ -37,12 +38,6 @@ Enter your netmask(s) in CIDR notation (/25) or dotted decimals
 (255.255.255.0). Inverse netmasks are recognized. If you omit the
 netmask ipcalc uses the default netmask for the class of your network.
 
-
-
-Authors:
---------
-    Krischan Jodies <ipcalc-200808@jodies.de>
-
 %prep
 %setup -q
 %patch1
@@ -50,10 +45,7 @@ Authors:
 %build
 
 %install
-%__install -D -m 0755 ipcalc "%{buildroot}%{_bindir}/ipcalc"
-
-%clean
-%__rm -rf "%{buildroot}"
+install -D -m 0755 ipcalc "%{buildroot}%{_bindir}/ipcalc"
 
 %files
 %defattr(-,root,root)
@@ -61,8 +53,3 @@ Authors:
 %{_bindir}/ipcalc
 
 %changelog
-
-# Local Variables:
-# mode: rpm-spec
-# tab-width: 3
-# End: