diff --git a/llvm.json b/llvm.json
new file mode 100644
index 0000000000..783ba64f37
--- /dev/null
+++ b/llvm.json
@@ -0,0 +1,18 @@
+{
+    "homepage": "http://www.llvm.org",
+    "version": "3.7.1",
+    "license": "University of Illinois/NCSA Open Source License",
+    "architecture": {
+        "32bit": {
+            "url": "http://llvm.org/releases/3.7.1/LLVM-3.7.1-win32.exe",
+            "hash": "cbcc4adebc13cd6e0af7fdae34226d4cb6d9f8d7e304f154745c964e685e27cf"
+        },
+        "64bit": {
+            "url": "http://llvm.org/releases/3.7.1/LLVM-3.7.1-win64.exe",
+            "hash": "94b60c29993fa3c02aa08894c0f281e350631a87708c48e1eef4f913c11e9f17"
+        }
+    },
+    "installer": {"args": "/S /D=$dir"},
+    "uninstaller": {"file": "Uninstall.exe", "args": "/S"},
+    "env_add_path": "bin"
+}