diff --git a/checkmedia-4.0.tar.xz b/checkmedia-4.0.tar.xz
index 3074ea4..89c76e4 100644
--- a/checkmedia-4.0.tar.xz
+++ b/checkmedia-4.0.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:2f5f7866def55cfd078e5bc43016505ac0f5c921d5c04208aa2859f4a5c3d21e
+oid sha256:07a2c329d145beb4f50787e190fb5fc30e88ac319e45e1b626479495c61629e6
 size 45664
diff --git a/checkmedia.spec b/checkmedia.spec
index f4ee55e..57b1f78 100644
--- a/checkmedia.spec
+++ b/checkmedia.spec
@@ -16,18 +16,36 @@
 #
 
 
+%define libversion 4
+
 Name:           checkmedia
-Summary:        Check Installation Media
-License:        GPL-3.0+
+Summary:        Check SUSE installation media
+License:        GPL-3.0-or-later
 Group:          System/Management
 Version:        4.0
 Release:        0
-Url:            https://github.com/wfeldt/checkmedia.git
+Url:            https://github.com/openSUSE/checkmedia
 Source:         %{name}-%{version}.tar.xz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
-Checks installation CDs and DVDs for errors.
+Check SUSE installation media for errors.
+
+%package -n     libmediacheck%{libversion}
+Summary:        Library for checking SUSE installation media
+Group:          System/Libraries
+PreReq:         /sbin/ldconfig
+
+%description -n libmediacheck%{libversion}
+Library for checking SUSE installation media. Used by checkmedia and linuxrc.
+
+%package -n     libmediacheck-devel
+Summary:        Library for checking SUSE installation media
+Group:          Development/Libraries/C and C++
+Requires:       libmediacheck%{libversion} = %version
+
+%description -n libmediacheck-devel
+Library for checking SUSE installation media. Used by checkmedia and linuxrc.
 
 %prep
 %setup
@@ -35,15 +53,32 @@ Checks installation CDs and DVDs for errors.
 %build
 make %{?_smp_mflags}
 
+%check
+make test
+
 %install
-  install -d -m 755 %{buildroot}/usr/bin
-  make install DESTDIR=%{buildroot}
+install -d -m 755 %{buildroot}/usr/bin
+make install DESTDIR=%{buildroot}
+
+%post -n libmediacheck4 -p /sbin/ldconfig
+
+%postun -n libmediacheck4 -p /sbin/ldconfig
 
 %files
 %defattr(-,root,root)
 /usr/bin/checkmedia
 /usr/bin/tagmedia
+
+%files -n libmediacheck%{libversion}
+%defattr(-,root,root)
+%{_libdir}/*.so.*
 %doc README.md
+%doc mediacheck.md
 %doc COPYING
 
+%files -n libmediacheck-devel
+%defattr(-,root,root)
+%{_libdir}/*.so
+%{_includedir}/mediacheck.h
+
 %changelog