diff --git a/libcrc32c.changes b/libcrc32c.changes
index fea4cbf..ef60019 100644
--- a/libcrc32c.changes
+++ b/libcrc32c.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun  7 12:25:11 UTC 2021 - Jan Engelhardt <jengelh@inai.de>
+
+- Use source URL
+
 -------------------------------------------------------------------
 Fri Jun  4 09:34:49 UTC 2021 - Matej Cepl <mcepl@suse.com>
 
@@ -5,5 +10,5 @@ Fri Jun  4 09:34:49 UTC 2021 - Matej Cepl <mcepl@suse.com>
 
 -------------------------------------------------------------------
 Sun May 24 12:00:00 UTC 2020 - Danilo Chang <ray2501@gmail.com>
-- Initial
 
+- Initial
diff --git a/libcrc32c.spec b/libcrc32c.spec
index 0d5d4ee..eddd932 100644
--- a/libcrc32c.spec
+++ b/libcrc32c.spec
@@ -25,7 +25,7 @@ Summary:        CRC32C implementation with support for CPU-specific acceleration
 License:        BSD-3-Clause
 Group:          Development/Libraries/C and C++
 URL:            https://github.com/google/crc32c
-Source0:        %{packagename}-%{version}.tar.gz
+Source:         https://github.com/google/crc32c/archive/refs/tags/%{version}.tar.gz#/crc32c-%{version}.tar.gz
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 
@@ -60,7 +60,7 @@ libraries for %{name}. If you would like to develop programs using %{name},
 you will need to install %{name}-devel.
 
 %prep
-%setup -q -n %{packagename}-%{version}
+%autosetup -n %{packagename}-%{version}
 
 %build
 %cmake -DCRC32C_BUILD_TESTS=0 -DCRC32C_BUILD_BENCHMARKS=0 -DCRC32C_USE_GLOG=0
@@ -74,11 +74,11 @@ you will need to install %{name}-devel.
 
 %files -n %{name}%{soname}
 %license LICENSE
-%doc AUTHORS CONTRIBUTING.md README.md
 %{_libdir}/%{name}.so.1.1.0
 %{_libdir}/%{name}.so.1
 
 %files -n %{name}-devel
+%doc AUTHORS CONTRIBUTING.md README.md
 %{_includedir}/%{packagename}
 %{_libdir}/%{name}.so
 %{_libdir}/cmake/Crc32c