diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..63185b5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/1.0.1.tar.gz
diff --git a/0001-fix-installation-layout-e.g.-honors-GNUInstallDirs.patch b/0001-fix-installation-layout-e.g.-honors-GNUInstallDirs.patch
new file mode 100644
index 0000000..e56c926
--- /dev/null
+++ b/0001-fix-installation-layout-e.g.-honors-GNUInstallDirs.patch
@@ -0,0 +1,99 @@
+From ef75913b08e709329df1f325ac05033efbbe3d3c Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Fri, 17 Jan 2020 09:49:38 +0100
+Subject: [PATCH 1/2] fix installation layout, e.g. honors GNUInstallDirs
+
+---
+ CMakeLists.txt             |  4 ++--
+ kms-message/CMakeLists.txt | 20 ++++++++++----------
+ 2 files changed, 12 insertions(+), 12 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 2bef1a7..010c292 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -351,7 +351,7 @@ configure_file (cmake/mongocrypt-config.cmake
+ install (EXPORT mongocrypt_targets
+    NAMESPACE mongo::
+    FILE mongocrypt_targets.cmake
+-   DESTINATION lib/cmake/mongocrypt
++   DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/mongocrypt
+ )
+ 
+ install (
+@@ -359,7 +359,7 @@ install (
+       cmake/mongocrypt-config.cmake
+       "${CMAKE_CURRENT_BINARY_DIR}/mongocrypt/mongocrypt-config-version.cmake"
+    DESTINATION
+-      lib/cmake/mongocrypt
++      ${CMAKE_INSTALL_LIBDIR}/cmake/mongocrypt
+    COMPONENT
+       Devel
+ )
+diff --git a/kms-message/CMakeLists.txt b/kms-message/CMakeLists.txt
+index fcfb07d..bfc1bd0 100644
+--- a/kms-message/CMakeLists.txt
++++ b/kms-message/CMakeLists.txt
+@@ -124,10 +124,10 @@ set_property (TARGET kms_message_static APPEND PROPERTY
+ include (CMakePackageConfigHelpers)
+ install (TARGETS kms_message kms_message_static
+    EXPORT kms_message_targets
+-   LIBRARY DESTINATION lib
+-   ARCHIVE DESTINATION lib
+-   RUNTIME DESTINATION bin
+-   INCLUDES DESTINATION include
++   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
++   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
++   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++   INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+ )
+ 
+ install (
+@@ -141,7 +141,7 @@ install (
+    src/kms_message/kms_request_opt.h
+    src/kms_message/kms_response.h
+    src/kms_message/kms_response_parser.h
+-   DESTINATION include/kms_message
++   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/kms_message
+    COMPONENT Devel
+ )
+ 
+@@ -162,7 +162,7 @@ configure_file (cmake/kms_message-config.cmake
+    COPYONLY
+ )
+ 
+-set (ConfigPackageLocation lib/cmake/kms_message)
++set (ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/kms_message)
+ install (EXPORT kms_message_targets
+    NAMESPACE mongo::
+    FILE kms_message_targets.cmake
+@@ -178,8 +178,8 @@ install (
+ )
+ 
+ # pkg-config.
+-set (PKG_CONFIG_LIBDIR "\${prefix}/lib")
+-set (PKG_CONFIG_INCLUDEDIR "\${prefix}/include")
++set (PKG_CONFIG_LIBDIR "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
++set (PKG_CONFIG_INCLUDEDIR "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
+ set (PKG_CONFIG_LIBS "-L\${libdir} -lkms_message")
+ set (PKG_CONFIG_CFLAGS "-I\${includedir}")
+ configure_file (
+@@ -189,7 +189,7 @@ configure_file (
+ 
+ install (
+    FILES "${CMAKE_CURRENT_BINARY_DIR}/libkms_message.pc"
+-   DESTINATION lib/pkgconfig
++   DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+ )
+ 
+ # cannot run tests without crypto
+@@ -211,4 +211,4 @@ if (NOT DISABLE_NATIVE_CRYPTO)
+       target_link_libraries(test_kms_request "${OPENSSL_LIBRARIES}")
+       target_include_directories(test_kms_request PRIVATE "${OPENSSL_INCLUDE_DIR}")
+    endif()
+-endif ()
+\ No newline at end of file
++endif ()
+-- 
+2.24.1
+
diff --git a/0002-add-option-to-NOT-install-static-libraries.patch b/0002-add-option-to-NOT-install-static-libraries.patch
new file mode 100644
index 0000000..e2bd02a
--- /dev/null
+++ b/0002-add-option-to-NOT-install-static-libraries.patch
@@ -0,0 +1,76 @@
+From 777fb32be7eb6082dbed88becd2e1ee573247e40 Mon Sep 17 00:00:00 2001
+From: Remi Collet <remi@remirepo.net>
+Date: Fri, 17 Jan 2020 11:09:21 +0100
+Subject: [PATCH 2/2] add option to NOT install static libraries
+
+---
+ CMakeLists.txt             | 19 ++++++++++++++-----
+ kms-message/CMakeLists.txt |  8 +++++++-
+ 2 files changed, 21 insertions(+), 6 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 010c292..f97c18c 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -10,6 +10,7 @@ endif()
+ set (CMAKE_C_STANDARD 99)
+ 
+ option (ENABLE_SHARED_BSON "Dynamically link libbson (default is static)" OFF)
++option (ENABLE_STATIC "Install static libraries" ON)
+ 
+ set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
+ 
+@@ -262,7 +263,13 @@ if (NOT MONGOCRYPT_CRYPTO STREQUAL none)
+    target_include_directories (example-state-machine-static PRIVATE ./src)
+ endif ()
+ 
+-install (TARGETS mongocrypt mongocrypt_static
++if (ENABLE_STATIC)
++   set (TARGETS_TO_INSTALL mongocrypt mongocrypt_static)
++else ()
++   set (TARGETS_TO_INSTALL mongocrypt)
++endif ()
++install (
++   TARGETS ${TARGETS_TO_INSTALL}
+    EXPORT mongocrypt_targets
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+@@ -324,10 +331,12 @@ install (
+    FILES "${CMAKE_BINARY_DIR}/libmongocrypt.pc"
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+ )
+-install (
+-   FILES "${CMAKE_BINARY_DIR}/libmongocrypt-static.pc"
+-   DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+-)
++if (ENABLE_STATIC)
++   install (
++      FILES "${CMAKE_BINARY_DIR}/libmongocrypt-static.pc"
++      DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
++   )
++endif ()
+ 
+ include (CMakePackageConfigHelpers)
+ set (INCLUDE_INSTALL_DIRS "${CMAKE_INSTALL_INCLUDEDIR}/mongocrypt")
+diff --git a/kms-message/CMakeLists.txt b/kms-message/CMakeLists.txt
+index bfc1bd0..fae39bd 100644
+--- a/kms-message/CMakeLists.txt
++++ b/kms-message/CMakeLists.txt
+@@ -122,7 +122,13 @@ set_property (TARGET kms_message_static APPEND PROPERTY
+    )
+ 
+ include (CMakePackageConfigHelpers)
+-install (TARGETS kms_message kms_message_static
++if (ENABLE_STATIC)
++   set (TARGETS_TO_INSTALL kms_message kms_message_static)
++else ()
++   set (TARGETS_TO_INSTALL kms_message)
++endif ()
++install (
++   TARGETS ${TARGETS_TO_INSTALL}
+    EXPORT kms_message_targets
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+-- 
+2.24.1
+
diff --git a/libmongocrypt.spec b/libmongocrypt.spec
new file mode 100644
index 0000000..c6729aa
--- /dev/null
+++ b/libmongocrypt.spec
@@ -0,0 +1,109 @@
+# remirepo/fedora spec file for libmongocrypt
+#
+# Copyright (c) 2020 Remi Collet
+# License: CC-BY-SA
+# http://creativecommons.org/licenses/by-sa/4.0/
+#
+# Please, preserve the changelog entries
+#
+%global gh_owner     mongodb
+%global gh_project   libmongocrypt
+%global libname      %{gh_project}
+%global libver       1.0
+%global soname       0
+
+Name:      %{libname}
+Summary:   The companion C library for client side encryption in drivers
+Version:   1.0.1
+Release:   2%{?dist}
+
+# see kms-message/THIRD_PARTY_NOTICES
+# kms-message/src/kms_b64.c is ISC
+# everything else is ASL 2.0
+License:   ASL 2.0 and ISC
+URL:       https://github.com/%{gh_owner}/%{gh_project}
+
+Source0:   https://github.com/%{gh_owner}/%{gh_project}/archive/%{version}.tar.gz
+
+# Fix install layout, PR #87
+Patch0:    0001-fix-installation-layout-e.g.-honors-GNUInstallDirs.patch
+Patch1:    0002-add-option-to-NOT-install-static-libraries.patch
+
+BuildRequires: cmake >= 3.5
+BuildRequires: gcc
+BuildRequires: gcc-c++
+# pkg-config may pull compat-openssl10
+BuildRequires: openssl-devel
+# should be libson-1.0 only available in 1.16
+BuildRequires: cmake(libbson-1.0) >= 1.11
+# for documentation
+BuildRequires: doxygen
+
+
+%description
+%{summary}.
+
+
+%package devel
+Summary:    Header files and development libraries for %{name}
+Requires:   %{name}%{?_isa} = %{version}-%{release}
+Requires:   pkgconfig
+Requires:   cmake-filesystem
+
+%description devel
+This package contains the header files and development libraries
+for %{name}.
+
+
+%prep
+%autosetup -n %{gh_project}-%{version}%{?prever:-dev} -p1
+echo "%{version}" >VERSION_CURRENT
+
+
+%build
+%cmake \
+    -DCMAKE_C_FLAGS="%{optflags} -fPIC" \
+    -DENABLE_SHARED_BSON:BOOL=ON \
+    -DENABLE_STATIC:BOOL=OFF \
+    .
+
+%make_build
+
+doxygen ./doc/Doxygen
+
+
+%install
+%make_install
+
+
+%check
+make test
+
+
+%files
+%license LICENSE
+%{_libdir}/libkms_message.so.%{soname}*
+%{_libdir}/libmongocrypt.so.%{soname}*
+
+
+%files devel
+%doc *.md
+%doc doc/html
+%{_includedir}/kms_message
+%{_includedir}/mongocrypt
+%{_libdir}/libkms_message.so
+%{_libdir}/libmongocrypt.so
+%{_libdir}/cmake/kms_message
+%{_libdir}/cmake/mongocrypt
+%{_libdir}/pkgconfig/*.pc
+
+
+%changelog
+* Sat Jan 18 2020 Remi Collet <remi@remirepo.net> - 1.0.1-2
+- modernize spec from review #1792224
+- add generated html documentation
+
+* Fri Jan 17 2020 Remi Collet <remi@remirepo.net> - 1.0.1-1
+- initial package
+- fix installation layout using patch from
+  https://github.com/mongodb/libmongocrypt/pull/87
diff --git a/sources b/sources
new file mode 100644
index 0000000..2f0c193
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (1.0.1.tar.gz) = 68575795e4ec79ee1fdde8c91eafc1fc8ffd85fb0eaa415975d3b074fac6c2dbec24e23b812bef3e463afa18f31d2d5cfc0786a9047dd2cd2a030c4d7bdefc74