diff --git a/pkgs/development/compilers/fsharp/default.nix b/pkgs/development/compilers/fsharp/default.nix
new file mode 100644
index 00000000000..fb0d3e799cc
--- /dev/null
+++ b/pkgs/development/compilers/fsharp/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchurl, mono, unzip, pkgconfig
+ } :
+stdenv.mkDerivation rec {
+  pname = "fsharp";
+  date = "2011-08-10";
+  name = "${pname}-${date}";
+
+  src = fetchurl {
+    url = "http://download.mono-project.com/sources/fsharp/fsharp-cc126f2.zip";
+    sha256 = "03j2ypnfddl2zpvg8ivhafjy8dlz49b38rdy89l8c3irxdsb7k6i";
+  };
+
+  buildInputs = [mono unzip pkgconfig];
+
+  sourceRoot = "fsharp";
+
+  # To fix this error when running:
+  # The file "/nix/store/path/whatever.exe" is an not a valid CIL image
+  dontStrip = true;
+
+  meta = {
+    description = "A functional CLI language";
+    homepage = "http://tryfsharp.org/";
+    license = stdenv.lib.licenses.some;
+    maintainers = [ stdenv.lib.maintainers.raskin ];
+    platforms = with stdenv.lib.platforms; linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a22d5a1161f..6aa395ad465 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2319,6 +2319,8 @@ let
     inherit cmake;
   };
 
+  fsharp = callPackage ../development/compilers/fsharp {};
+
   go = callPackage ../development/compilers/go { };
 
   gprolog = callPackage ../development/compilers/gprolog { };