diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8f8bfbb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,28 @@
+dist
+dist-*
+cabal-dev
+*.o
+*.hi
+*.hie
+*.chi
+*.chs.h
+*.dyn_o
+*.dyn_hi
+.hpc
+.hsenv
+.cabal-sandbox/
+cabal.sandbox.config
+*.prof
+*.aux
+*.hp
+*.eventlog
+.stack-work/
+cabal.project.local
+cabal.project.local~
+.HTF/
+.ghc.environment.*
+stack*.yaml.lock
+local*
+Local*
+*~
+*.swp
diff --git a/ChangeLog.md b/ChangeLog.md
new file mode 100644
index 0000000..9f8d78d
--- /dev/null
+++ b/ChangeLog.md
@@ -0,0 +1,3 @@
+# Changelog for foreign
+
+## Unreleased changes
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..0ad669a
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,29 @@
+BSD 3-Clause License
+
+Copyright (c) 2022, mu
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..f748995
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# foreign
diff --git a/Setup.hs b/Setup.hs
new file mode 100644
index 0000000..4467109
--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import           Distribution.Simple
+main = defaultMain
diff --git a/foreign.cabal b/foreign.cabal
new file mode 100644
index 0000000..4600388
--- /dev/null
+++ b/foreign.cabal
@@ -0,0 +1,54 @@
+cabal-version:      2.4
+name:               foreign
+version:            0.1.0.0
+
+-- synopsis:
+description:
+  Please see the README on Github at <https://github.com/4eUeP/foreign#readme>
+
+license:            BSD-3-Clause
+license-file:       LICENSE
+copyright:          Copyright (c)
+author:             mu
+maintainer:         mu@laxcat.xyz
+tested-with:        GHC ==8.8.4 || ==8.10.7
+category:           Foreign
+homepage:           https://github.com/4eUeP/foreign
+bug-reports:        https://github.com/4eUeP/foreign/issues
+build-type:         Simple
+extra-source-files:
+  ChangeLog.md
+  README.md
+
+source-repository head
+  type:     git
+  location: https://github.com/4eUeP/foreign
+
+library
+  hs-source-dirs:   src
+  exposed-modules:  Lib
+  build-depends:
+    , base       >=4.11 && <5
+    , ghc-prim   >=0.5  && <1.0
+    , primitive  ^>=0.7
+
+  default-language: Haskell2010
+  ghc-options:
+    -Wall -Wcompat -Widentities -Wincomplete-record-updates
+    -Wincomplete-uni-patterns -Wpartial-fields -Wredundant-constraints
+
+test-suite foreign-test
+  type:               exitcode-stdio-1.0
+  main-is:            Spec.hs
+  hs-source-dirs:     test
+  build-depends:
+    , base     >=4.11 && <5
+    , foreign
+    , hspec
+
+  default-language:   Haskell2010
+  build-tool-depends: hspec-discover:hspec-discover >=2 && <3
+  ghc-options:
+    -Wall -Wcompat -Widentities -Wincomplete-record-updates
+    -Wincomplete-uni-patterns -Wpartial-fields -Wredundant-constraints
+    -threaded -rtsopts -with-rtsopts=-N
diff --git a/src/Lib.hs b/src/Lib.hs
new file mode 100644
index 0000000..c5d9b49
--- /dev/null
+++ b/src/Lib.hs
@@ -0,0 +1,4 @@
+module Lib where
+
+sum :: Num a => a -> a -> a
+sum = (+)
diff --git a/test/Spec.hs b/test/Spec.hs
new file mode 100644
index 0000000..a824f8c
--- /dev/null
+++ b/test/Spec.hs
@@ -0,0 +1 @@
+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}