diff --git a/gflags-0001-Set-VERSION-property-of-library-targets-to-major.patch b/gflags-0001-Set-VERSION-property-of-library-targets-to-major.patch
deleted file mode 100644
index 5f72183..0000000
--- a/gflags-0001-Set-VERSION-property-of-library-targets-to-major.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-From: Andreas Schuh <andreas.schuh.84@gmail.com>
-Date: Thu, 1 May 2014 20:16:16 +0100
-Subject: [PATCH] Set VERSION property of library targets to <major>.<minor>.
-
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 54b5c35..756ddba 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -34,7 +34,7 @@ version_numbers (
-     PACKAGE_VERSION_PATCH
- )
- 
--set (PACKAGE_SOVERSION "${PACKAGE_VERSION_MAJOR}")
-+set (PACKAGE_SOVERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}")
- 
- # ----------------------------------------------------------------------------
- # options
diff --git a/gflags.spec b/gflags.spec
index f61664d..086330a 100644
--- a/gflags.spec
+++ b/gflags.spec
@@ -1,13 +1,12 @@
 Name:           gflags
-Version:        2.1.2
-Release:        8%{?dist}
+Version:        2.2.1
+Release:        1%{?dist}
 Summary:        Library for commandline flag processing
 
 Group:          Development/Tools
 License:        BSD
 URL:            https://gflags.github.io/gflags/
-Source0:	https://github.com/%{name}/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
-Patch1:         gflags-0001-Set-VERSION-property-of-library-targets-to-major.patch
+Source0:        https://github.com/%{name}/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 BuildRequires:  gcc-c++
 BuildRequires:  python2-setuptools
 BuildRequires:  cmake
@@ -30,14 +29,16 @@ This package contains development files for %{name}.
 
 %prep
 %setup -q
-%patch1 -p1 -b .lib_version
 
 %build
-%cmake -DBUILD_TESTING:BOOL=ON .
-make %{?_smp_mflags}
+%cmake -DBUILD_TESTING:BOOL=ON \
+       -DINSTALL_HEADERS:BOOL=ON \
+       -DREGISTER_BUILD_DIR:BOOL=OFF \
+       -DREGISTER_INSTALL_PREFIX:BOOL=OFF .
+%make_build
 
 %install
-make install DESTDIR=%{buildroot} INSTALL="install -p"
+%make_install
 
 %check
 ctest
@@ -54,14 +55,18 @@ ctest
 %{_libdir}/libgflags_nothreads.so.*
 
 %files devel
-%doc doc/designstyle.css doc/index.html
 %dir %{_includedir}/%{name}
 %{_includedir}/%{name}/*.h
 %{_libdir}/libgflags.so
+%{_libdir}/pkgconfig/gflags.pc
 %{_libdir}/libgflags_nothreads.so
 %{_libdir}/cmake/%{name}
 
 %changelog
+* Tue Oct 02 2018 Sérgio Basto <sergio@serjux.com> - 2.2.1-1
+- Update to 2.2.1
+- Patch1 already upstreamed
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.2-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild