diff --git a/zchunk.changes b/zchunk.changes
index 0056540..a8c522c 100644
--- a/zchunk.changes
+++ b/zchunk.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Jul 18 08:09:07 UTC 2018 - mpluskal@suse.com
+
+- Do not manually specify dependencies which are automatically
+  generated
+- Make requirements of devel package less strict
+
 -------------------------------------------------------------------
 Tue Jul 17 12:46:26 UTC 2018 - Neal Gompa <ngompa13@gmail.com>
 
diff --git a/zchunk.spec b/zchunk.spec
index cf5f4fd..c9173d9 100644
--- a/zchunk.spec
+++ b/zchunk.spec
@@ -1,6 +1,7 @@
 #
 # spec file for package zchunk
 #
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 # Copyright (c) 2018 Neal Gompa <ngompa13@gmail.com>.
 #
 # All modifications and additions to the file contributed by third parties
@@ -19,14 +20,12 @@
 %global somajor 1
 %global libname libzck%{somajor}
 %global devname libzck-devel
-
-
 Name:           zchunk
 Version:        0.7.6
 Release:        0
 Summary:        Compressed file format that allows easy deltas
-Group:          Productivity/Archiving/Compression
 License:        BSD-2-Clause AND MIT
+Group:          Productivity/Archiving/Compression
 URL:            https://github.com/zchunk/zchunk
 Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 BuildRequires:  meson
@@ -34,7 +33,6 @@ BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(libcurl)
 BuildRequires:  pkgconfig(libzstd)
 BuildRequires:  pkgconfig(openssl)
-Requires:       %{libname}%{?_isa} = %{version}-%{release}
 Provides:       bundled(buzhash-urlblock) = 0.1
 
 %description
@@ -45,8 +43,8 @@ zchunk files are protected with strong checksums to verify that the file you
 downloaded is in fact the file you wanted.
 
 %package -n %{libname}
-Summary:  Zchunk library
-Group:    System/Libraries
+Summary:        Zchunk library
+Group:          System/Libraries
 
 %description -n %{libname}
 zchunk is a compressed file format that splits the file into independent
@@ -58,11 +56,11 @@ downloaded is in fact the file you wanted.
 This package contains the zchunk library, libzck.
 
 %package -n %{devname}
-Summary:  Headers for building against zchunk
-Group:    Development/Libraries/C and C++
-Provides: %{name}-devel = %{name}-%{release}
-Provides: %{name}-devel%{?_isa} = %{name}-%{release}
-Requires: %{libname}%{?_isa} = %{version}-%{release}
+Summary:        Headers for building against zchunk
+Group:          Development/Libraries/C and C++
+Requires:       %{libname} = %{version}
+Provides:       %{name}-devel = %{name}-%{release}
+Provides:       %{name}-devel%{?_isa} = %{name}-%{release}
 
 %description -n %{devname}
 zchunk is a compressed file format that splits the file into independent
@@ -89,7 +87,6 @@ rm -rf src/lib/hash/sha*
 %check
 %meson_test
 
-
 %post -n %{libname} -p /sbin/ldconfig
 %postun -n %{libname} -p /sbin/ldconfig
 
@@ -111,5 +108,4 @@ rm -rf src/lib/hash/sha*
 %{_libdir}/pkgconfig/zck.pc
 %{_includedir}/zck.h
 
-
 %changelog