diff --git a/README.md b/README.md
index 6d53546..409ce7d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ This module is intended to replicate and expand upon the functionality provided
 
 ## Requirements
 
-SilverStripe 4.0
+SilverStripe 4.0 (3.1+ through previous releases)
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index a231420..e558fb3 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,8 @@
         "installer-name": "betternavigator"
     },
     "autoload": {
-        "Jonom\\BetterNavigator\\": "src/"
+        "psr-4": {
+          "JonoM\\BetterNavigator\\": "src/"
+        }
     }
 }