diff --git a/qclib.spec b/qclib.spec
index 4379097..f39db17 100644
--- a/qclib.spec
+++ b/qclib.spec
@@ -67,16 +67,18 @@ by:
   * hypfs file system - for more information, refer to 'Device Drivers,
     Features, and Commands', chapter 'S/390 hypervisor file system'.
 
-%package -n libqclib1
+%package -n libqc1
 Summary:        Query Capacity Library shared library
+Group:          System/Libraries
 
-%description -n libqclib1
+%description -n libqc1
 qclib provides a C API for extraction of system information for Linux on z
 Systems.
 
 %package devel
 Summary:        Development files for Query Capacity library
-Requires:       libqclib1 = %{version}-%{release}
+Requires:       libqc1 = %{version}-%{release}
+Group:          Development/Libraries/C and C++
 
 %description devel
 qclib provides a C API for extraction of system information for Linux on z
@@ -100,16 +102,16 @@ make test-sh
 %make_install LIBDIR=%{_lib} V=1
 make installdoc DESTDIR=%{buildroot} V=1
 
-%post -n libqclib1 -p /sbin/ldconfig
+%post -n libqc1 -p /sbin/ldconfig
 
-%postun -n libqclib1 -p /sbin/ldconfig
+%postun -n libqc1 -p /sbin/ldconfig
 
 %files
 %defattr(-,root,root)
 %dir %{_docdir}/%{name}
 %{_docdir}/%{name}/*
 
-%files -n libqclib1
+%files -n libqc1
 %defattr(-,root,root)
 %{_libdir}/libqc.so.*