diff --git a/.gitignore b/.gitignore
index 7124599..838b9c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/v0.4.0.tar.gz
+SOURCES/linux-5.14.0-13.el9.tar.xz
diff --git a/.libbpf.metadata b/.libbpf.metadata
index f059fd6..d42020a 100644
--- a/.libbpf.metadata
+++ b/.libbpf.metadata
@@ -1 +1 @@
-922e45b50deab7d7a8779bbc6cef2a332a32f966 SOURCES/v0.4.0.tar.gz
+c43dce2d91468f7917cea526af010505baf4d8ba SOURCES/linux-5.14.0-13.el9.tar.xz
diff --git a/SPECS/libbpf.spec b/SPECS/libbpf.spec
index 3357cf9..25bd57c 100644
--- a/SPECS/libbpf.spec
+++ b/SPECS/libbpf.spec
@@ -1,16 +1,20 @@
-%global githubname   libbpf
-%global githubver    0.4.0
-%global githubfull   %{githubname}-%{githubver}
-
-Name:           %{githubname}
-Version:        %{githubver}
-Release:        1%{?dist}
+# We build libbpf from RHEL kernel sources, that's why we use
+# directly kernel tar for RHEL kernel build.
+# We update libbpf's 'sources' file with proper hash that's
+# used as kernel tar.
+
+# RHEL kernel version-release
+%define kver   5.14.0-13
+%define source linux-%{kver}.el9
+
+Name:           libbpf
+Version:        0.5.0
+Release:        3%{?dist}
 Summary:        Libbpf library
 
 License:        LGPLv2 or BSD
-URL:            https://github.com/%{githubname}/%{githubname}
-Source:         https://github.com/%{githubname}/%{githubname}/archive/v%{githubver}.tar.gz
-BuildRequires:  gcc elfutils-libelf-devel elfutils-devel
+Source0:        %{source}.tar.xz
+BuildRequires:  gcc elfutils-libelf-devel elfutils-devel python3
 BuildRequires: make
 
 # This package supersedes libbpf from kernel-tools,
@@ -26,7 +30,7 @@ ABI.
 %package devel
 Summary:        Development files for %{name}
 Requires:       %{name} = 2:%{version}-%{release}
-Requires:       kernel-headers >= 5.14.0-0.rc7.54
+Requires:       kernel-headers >= %{kver}
 Requires:       zlib
 
 %description devel
@@ -43,16 +47,21 @@ developing applications that use %{name}
 
 %define _lto_cflags %{nil}
 
-%global make_flags DESTDIR=%{buildroot} OBJDIR=%{_builddir} CFLAGS="%{build_cflags} -fPIC" LDFLAGS="%{build_ldflags} -Wl,--no-as-needed" LIBDIR=/%{_libdir} NO_PKG_CONFIG=1
+%global libbpf_make \
+  make DESTDIR=%{buildroot} OBJDIR=%{_builddir} CFLAGS="%{build_cflags} -fPIC" LDFLAGS="%{build_ldflags} -Wl,--no-as-needed" LIBDIR=/%{_libdir} NO_PKG_CONFIG=1
 
 %prep
-%autosetup -n %{githubfull}
+%setup -n %{source}
 
 %build
-%make_build -C ./src %{make_flags}
+pushd tools/lib/bpf
+%{libbpf_make} prefix=%{_prefix}
+popd
 
 %install
-%make_install -C ./src %{make_flags}
+pushd tools/lib/bpf
+%{libbpf_make} prefix=%{_prefix} install_lib install_headers install_pkgconfig
+popd
 
 %files
 %{_libdir}/libbpf.so.%{version}
@@ -67,6 +76,18 @@ developing applications that use %{name}
 %{_libdir}/libbpf.a
 
 %changelog
+* Tue Nov 09 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.5.0-3
+- pull new kernel sources with fixes
+- Related: rhbz#2006305
+
+* Fri Oct 11 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.5.0-2
+- Fix passing of system's CFLAGS/LDFLAGS
+- Related: rhbz#2012774
+
+* Fri Oct 1 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.5.0-1
+- update to RHEL spec
+- Related: rhbz#2009725
+
 * Wed Aug 25 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.4.0-1
 - updated to 0.4.0
   Related: rhbz#1997597