diff --git a/composer.json b/composer.json
index 6995bcc..aef3d99 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
   ],
   "require": {
     "hhvm": "^3.29",
-    "facebook/hack-http-request-response-interfaces": "dev-master"
+    "facebook/hack-http-request-response-interfaces": "^0.1"
 	},
 	"autoload": {
 		"psr-4": {
diff --git a/hh_autoload.json b/hh_autoload.json
new file mode 100644
index 0000000..5b35b97
--- /dev/null
+++ b/hh_autoload.json
@@ -0,0 +1,7 @@
+{
+    "roots": [
+        "src"
+    ],
+    "devRoots": [],
+    "devFailureHandler": "Facebook\\AutoloadMap\\HHClientFallbackHandler"
+}