diff --git a/base/rx-nghttp2/nghttp2.spec b/base/rx-nghttp2/nghttp2.spec
new file mode 100644
index 0000000..ea62bec
--- /dev/null
+++ b/base/rx-nghttp2/nghttp2.spec
@@ -0,0 +1,121 @@
+%global with_mingw 0
+
+%global realname nghttp2
+%global _prefix /opt/rx
+%global _libdir %{_prefix}/%{_lib}
+%global _includedir %{_prefix}/include
+%global _libexecdir %{_prefix}/libexec
+%global _datadir %{_prefix}/share
+%global _mandir %{_datadir}/man
+
+Summary: Experimental HTTP/2 client, server and proxy
+Name: rx-nghttp2
+Version: 1.62.1
+Release: 1%{?dist}
+
+# Parts of ruby bindings are additionally under GPL-2.0-or-later, MIT and
+# HPND-Kevlin-Henney but they are NOT shipped.
+License: MIT
+
+URL: https://nghttp2.org/
+Source0: https://github.com/tatsuhiro-t/nghttp2/releases/download/v%{version}/nghttp2-%{version}.tar.xz
+
+BuildRequires: CUnit-devel
+BuildRequires: c-ares-devel
+%if 0%{?rhel} >= 8
+BuildRequires: clang
+%else
+BuildRequires: gcc-c++
+%endif
+BuildRequires: libev-devel
+BuildRequires: libxml2-devel
+BuildRequires: make
+BuildRequires: pkgconfig(openssl) >= 3.0
+BuildRequires: python3.11-devel python3.11-rpm-macros
+BuildRequires: zlib-devel
+
+# For gpg verification of source tarball
+BuildRequires: gnupg2
+
+
+
+%description
+This package contains the HTTP/2 client, server and proxy programs.
+
+
+%package -n rx-libnghttp2
+Summary: A library implementing the HTTP/2 protocol
+
+%description -n rx-libnghttp2
+libnghttp2 is a library implementing the Hypertext Transfer Protocol
+version 2 (HTTP/2) protocol in C.
+
+
+%package -n rx-libnghttp2-devel
+Summary: Files needed for building applications with libnghttp2
+Requires: rx-libnghttp2%{?_isa} = %{version}-%{release}
+Requires: pkgconfig
+
+%description -n rx-libnghttp2-devel
+The libnghttp2-devel package includes libraries and header files needed
+for building applications with libnghttp2.
+
+
+
+%prep
+%autosetup -p1 -n %{realname}-%{version}
+
+%build
+export PKG_CONFIG_PATH=%{_libdir}/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}
+export LDFLAGS="-L%{_libdir} -Wl,-rpath=%{_libdir} ${LDFLAGS:-%__global_ldflags}"
+%if 0%{?rhel} >= 8
+export CC=clang
+export CXX=clang++
+%endif
+
+mkdir build
+pushd build
+%define _configure ../configure
+%configure PYTHON=%{__python3}              \
+    --disable-hpack-tools                   \
+    --disable-python-bindings               \
+    --disable-static                        \
+    --with-libxml2
+
+# avoid using rpath
+sed -i libtool                              \
+    -e 's/^runpath_var=.*/runpath_var=/'    \
+    -e 's/^hardcode_libdir_flag_spec=".*"$/hardcode_libdir_flag_spec=""/'
+
+%make_build
+popd
+
+
+%install
+pushd build
+%make_install
+
+
+# not needed on Fedora/RHEL
+rm -f "$RPM_BUILD_ROOT%{_libdir}/libnghttp2.la"
+
+# will be installed via %%doc
+rm -f "$RPM_BUILD_ROOT%{_datadir}/doc/nghttp2/README.rst"
+
+rm -rf %{buildroot}%{_bindir}
+rm -rf %{buildroot}%{_mandir}
+rm -rf %{buildroot}%{_unitdir}
+rm -f %{buildroot}%{_datadir}/nghttp2/fetch-ocsp-response
+
+%ldconfig_scriptlets -n rx-libnghttp2
+
+%files -n rx-libnghttp2
+%{_libdir}/libnghttp2.so.*
+%{!?_licensedir:%global license %%doc}
+%license COPYING
+
+%files -n rx-libnghttp2-devel
+%{_includedir}/nghttp2
+%{_libdir}/pkgconfig/libnghttp2.pc
+%{_libdir}/libnghttp2.so
+%doc README.rst
diff --git a/base/rx-nghttp2/tatsuhiro-t.pgp b/base/rx-nghttp2/tatsuhiro-t.pgp
new file mode 100644
index 0000000..1bb61d2
--- /dev/null
+++ b/base/rx-nghttp2/tatsuhiro-t.pgp
@@ -0,0 +1,64 @@
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