diff --git a/var/spack/packages/llvm/package.py b/var/spack/packages/llvm/package.py
index 9d2be690bb14463b523e7c5b5cf89291fc3a1ba3..a1939aadacc254db6d5fd54e030444dd28fe94d9 100644
--- a/var/spack/packages/llvm/package.py
+++ b/var/spack/packages/llvm/package.py
@@ -24,6 +24,7 @@
 ##############################################################################
 from spack import *
 
+
 class Llvm(Package):
     """The LLVM Project is a collection of modular and reusable compiler and
        toolchain technologies. Despite its name, LLVM has little to do with
@@ -31,14 +32,12 @@ class Llvm(Package):
        that can be used to build them. The name "LLVM" itself is not an acronym;
        it is the full name of the project.
     """
-    homepage = "http://llvm.org/"
-    list_url = "http://llvm.org/releases/download.html"
+    homepage = 'http://llvm.org/'
+    url = 'http://llvm.org/releases/3.7.0/llvm-3.7.0.src.tar.xz'
 
+    version('3.7.0', 'b98b9495e5655a672d6cb83e1a180f8e', url='http://llvm.org/releases/3.7.0/llvm-3.7.0.src.tar.xz')
+    version('3.6.2', '0c1ee3597d75280dee603bae9cbf5cc2', url='http://llvm.org/releases/3.6.2/llvm-3.6.2.src.tar.xz')
     version('3.5.1', '2d3d8004f38852aa679e5945b8ce0b14', url='http://llvm.org/releases/3.5.1/llvm-3.5.1.src.tar.xz')
-    version('3.4.2', 'a20669f75967440de949ac3b1bad439c', url='http://llvm.org/releases/3.4.2/llvm-3.4.2.src.tar.gz')
-    version('3.0',   'a8e5f5f1c1adebae7b4a654c376a6005', url='http://llvm.org/releases/3.0/llvm-3.0.tar.gz')
-    version('2.9',   '793138412d2af2c7c7f54615f8943771', url='http://llvm.org/releases/2.9/llvm-2.9.tgz')
-    version('2.8',   '220d361b4d17051ff4bb21c64abe05ba', url='http://llvm.org/releases/2.8/llvm-2.8.tgz')
 
     def install(self, spec, prefix):
         env['CXXFLAGS'] = self.compiler.cxx11_flag