diff --git a/Formula/tnef.rb b/Formula/tnef.rb
new file mode 100644
index 0000000000..ff74783f0f
--- /dev/null
+++ b/Formula/tnef.rb
@@ -0,0 +1,12 @@
+require 'formula'
+
+class Tnef <Formula
+  url 'http://downloads.sourceforge.net/project/tnef/tnef/v1.4.7/tnef-1.4.7.tar.gz'
+  md5 '00978a8ad8cc79a1ee605172f882ebe9'
+  homepage 'http://sourceforge.net/projects/tnef/'
+
+  def install
+    system "./configure", "--prefix=#{prefix}"
+    system "make install"
+  end
+end