diff --git a/_service b/_service
new file mode 100644
index 0000000..bce4200
--- /dev/null
+++ b/_service
@@ -0,0 +1,17 @@
+<services>
+  <service name="tar_scm" mode="disabled">
+    <param name="url">https://github.com/libimobiledevice/libimobiledevice</param>
+    <param name="scm">git</param>
+    <param name="filename">libimobiledevice</param>
+    <param name="exclude">.git</param>
+    <param name="versionformat">1.2.0+git%cd.%h</param>
+    <param name="revision">master</param>
+  </service>
+  <service name="recompress" mode="disabled">
+    <param name="file">libimobiledevice-*.tar</param>
+    <param name="compression">xz</param>
+  </service>
+  <service name="set_version" mode="disabled">
+    <param name="basename">libimobiledevice</param>
+  </service>
+</services>
diff --git a/libimobiledevice.changes b/libimobiledevice.changes
index 8f123f2..4b64e0e 100644
--- a/libimobiledevice.changes
+++ b/libimobiledevice.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Feb  2 10:12:12 UTC 2017 - i@marguerite.su
+
+- added _service file to clearly show the package origin
+
+-------------------------------------------------------------------
+Thu Feb  2 01:32:19 UTC 2017 - jengelh@inai.de
+
+- SRPM group assignment fix. Trim DLL/library format baggage
+  from description.
+
 -------------------------------------------------------------------
 Sun Jan 22 12:33:19 UTC 2017 - i@marguerite.su
 
diff --git a/libimobiledevice.spec b/libimobiledevice.spec
index d13ae30..2502dc0 100644
--- a/libimobiledevice.spec
+++ b/libimobiledevice.spec
@@ -22,7 +22,7 @@ Version:        1.2.0+git20170122.45fda81
 Release:        0
 Summary:        Native protocols library for iOS devices
 License:        LGPL-2.1+
-Group:          System/Libraries
+Group:          Development/Libraries/C and C++
 Url:            http://www.libimobiledevice.org
 #Source:         http://www.libimobiledevice.org/downloads/%{name}-%{version}.tar.bz2
 Source:		%{name}-%{version}.tar.xz
@@ -43,8 +43,7 @@ BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 libimobiledevice is a software library that talks the protocols to support
-iOS devices. Unlike other projects, it does not depend on using any existing
-`.dll` or `.so` libraries from Apple.
+iOS devices. It does not depend on any existing libraries from Apple.
 
 %package -n %{name}%{soname}
 Summary:        Native protocols library for iOS devices
@@ -58,8 +57,7 @@ Obsoletes:      libiphone0 < 0.9.6
 
 %description -n %{name}%{soname}
 libimobiledevice is a software library that talks the protocols to support
-iOS devices. Unlike other projects, it does not depend on using any existing
-`.dll` or `.so` libraries from Apple.
+iOS devices. It does not depend on any existing libraries from Apple.
 
 %package devel
 Summary:        Development files for %{name}
@@ -82,8 +80,7 @@ Obsoletes:      %{name}-tools < %{version}
 
 %description -n imobiledevice-tools
 libimobiledevice is a software library that talks the protocols to support
-iOS devices. Unlike other projects, it does not depend on using any existing
-`.dll` or `.so` libraries from Apple.
+iOS devices. It does not depend on any existing libraries from Apple.
 
 %package -n python-imobiledevice
 Summary:        Python bindings for %{name}