diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0bf07c6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/linux-4.18.0-357.el8.tar.xz
diff --git a/EMPTY b/EMPTY
deleted file mode 100644
index 0519ecb..0000000
--- a/EMPTY
+++ /dev/null
@@ -1 +0,0 @@
- 
\ No newline at end of file
diff --git a/libbpf.spec b/libbpf.spec
new file mode 100644
index 0000000..920a3ba
--- /dev/null
+++ b/libbpf.spec
@@ -0,0 +1,122 @@
+# 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   4.18.0-357
+%define source linux-%{kver}.el8
+
+Name:           libbpf
+Version:        0.4.0
+Release:        3%{?dist}
+Summary:        Libbpf library
+
+License:        LGPLv2 or BSD
+Source0:        %{source}.tar.xz
+BuildRequires:  gcc elfutils-libelf-devel elfutils-devel python3
+Conflicts:      bcc < 0.10
+
+%description
+A mirror of bpf-next linux tree bpf-next/tools/lib/bpf directory plus its
+supporting header files. The version of the package reflects the version of
+ABI.
+
+%package devel
+Summary:        Development files for %{name}
+Requires:       %{name} = %{version}-%{release}
+Requires:       kernel-headers >= %{kver}
+
+%description devel
+The %{name}-devel package contains libraries header files for
+developing applications that use %{name}
+
+%package static
+Summary: Static library for libbpf development
+Requires: %{name}-devel = %{version}-%{release}
+
+%description static
+The %{name}-static package contains static library for
+developing applications that use %{name}
+
+%global libbpf_make \
+  make EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" DESTDIR=%{buildroot} V=1
+
+%prep
+%setup -n %{source}
+
+%build
+pushd tools/lib/bpf
+%{libbpf_make} prefix=%{_prefix}
+popd
+
+%install
+pushd tools/lib/bpf
+%{libbpf_make} prefix=%{_prefix} install_lib install_headers install_pkgconfig
+popd
+
+%files
+%{_libdir}/libbpf.so.%{version}
+%{_libdir}/libbpf.so.0
+
+%files devel
+%{_libdir}/libbpf.so
+%{_includedir}/bpf
+%{_libdir}/pkgconfig/libbpf.pc
+
+%files static
+%{_libdir}/libbpf.a
+
+%changelog
+* Thu Dec 23 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.4.0-3
+- kernel update
+- Related: rhbz#2010431
+
+* Tue Nov 16 2021 Jiri Olsa <jolsa@redhat.com> - 2:0.5.0-2
+- fix LDFLAGS passing
+- Related: rhbz#2023488
+
+* Wed Aug 18 2021 Jiri Olsa <jolsa@redhat.com> - 0.4.0-1
+- update [1995111]
+
+* Wed Jul 21 2021 Jiri Olsa <jolsa@redhat.com> - 0.3.0-1
+- update [1944754]
+
+* Sun Jun 06 2021 Jiri Olsa <jolsa@redhat.com> - 0.2.0-2
+- update [1944754]
+
+* Fri Feb 05 2021 Jiri Olsa <jolsa@redhat.com> - 0.2.0-1
+- new kernel version [1919345]
+
+* Fri Jan 22 2021 Jiri Olsa <jolsa@redhat.com> - 0.0.9-1
+- new kernel version [1919345]
+
+* Wed Aug 12 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.8-4
+- new kernel version [1846820]
+
+* Mon Jul 20 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.8-3
+- add Conflicts for bcc < 0.10 [1855816]
+
+* Wed Jul 08 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.8-2
+- new kernel version [1846820]
+
+* Fri Jun 26 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.8-1
+- new kernel version [1846820]
+
+* Wed Mar 04 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.4-5
+- new kernel version [1809913]
+
+* Thu Jan 09 2020 Jiri Olsa <jolsa@redhat.com> - 0.0.4-4
+- missing libbpf.pc file [1759154]
+
+* Sun Dec 15 2019 Jiri Olsa <jolsa@redhat.com> - 0.0.4-3
+- new kernel version [1759154]
+
+* Tue Dec 10 2019 Jiri Olsa <jolsa@redhat.com> - 0.0.4-2
+- new build for gating [1759154]
+
+* Mon Nov 02 2019 Jiri Olsa <jolsa@redhat.com> - 0.0.4-1
+- version 0.0.4 [1759154]
+
+* Mon Nov 02 2019 Jiri Olsa <jolsa@redhat.com> - 0.0.2-1
+- initial package [1759154]
diff --git a/sources b/sources
new file mode 100644
index 0000000..49f7ee5
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (linux-4.18.0-357.el8.tar.xz) = bfcc300931560cbc89d3cdb54824db56ffbe5e08d3f21a62857acf46059179c8aa81df512f79d9528dc0768b5ce1f3ce7290212e718928aefc82ab07360da1ee