diff --git a/aws-c-common.changes b/aws-c-common.changes
index 94de4c6..153149d 100644
--- a/aws-c-common.changes
+++ b/aws-c-common.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Oct 16 12:39:20 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Use cmake()/pkgconfig() as buildrequires. Update descriptions.
+- Replace lib%-devel subpackage by just %-devel.
+
 -------------------------------------------------------------------
 Mon Oct 11 07:49:22 UTC 2021 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/aws-c-common.spec b/aws-c-common.spec
index 84dc4e7..0203e87 100644
--- a/aws-c-common.spec
+++ b/aws-c-common.spec
@@ -21,7 +21,7 @@
 Name:           aws-c-common
 Version:        0.6.11
 Release:        0
-Summary:        Core c99 package for AWS SDK for C
+Summary:        Core C99 package for AWS SDK for C
 License:        Apache-2.0
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/awslabs/aws-c-common
@@ -31,26 +31,26 @@ BuildRequires:  fdupes
 BuildRequires:  ninja
 
 %description
-Core c99 package for AWS SDK for C. Includes cross-platform primitives,
+Core C99 package for AWS SDK for C. It includes cross-platform primitives,
 configuration, data structures, and error handling.
 
 %package -n lib%{name}%{library_soversion}
-Summary:        Shared library files for aws-c-common library
-Group:          Development/Libraries/C and C++
+Summary:        Core C99 package for AWS SDK for C
+Group:          System/Libraries
 
 %description -n lib%{name}%{library_soversion}
-Core c99 package for AWS SDK for C. Includes cross-platform primitives,
+Core C99 package for AWS SDK for C. It includes cross-platform primitives,
 configuration, data structures, and error handling.
 
 This package contains the dynamically linked library.
 
-%package -n lib%{name}-devel
+%package devel
 Summary:        Development files for aws-c-common library
 Group:          Development/Libraries/C and C++
 Requires:       lib%{name}%{library_soversion} = %{version}
 
-%description -n lib%{name}-devel
-Core c99 package for AWS SDK for C. Includes cross-platform primitives,
+%description devel
+Core C99 package for AWS SDK for C. It includes cross-platform primitives,
 configuration, data structures, and error handling.
 
 This package contains the development files.
@@ -86,8 +86,8 @@ rm -rf %{buildroot}%{_libdir}/aws-c-common
 %{_libdir}/*.so.%{library_soversion}
 %{_libdir}/*.so.%{library_version}
 
-%files -n lib%{name}-devel
-%{_libdir}/cmake/aws-c-common
+%files devel
+%{_libdir}/cmake/
 %{_libdir}/*.so
 %{_includedir}/*