diff --git a/Editor/HumanoidControl/Configuration_Editor.cs b/Editor/HumanoidControl/Configuration_Editor.cs
index 384e5f3..bc4289c 100644
--- a/Editor/HumanoidControl/Configuration_Editor.cs
+++ b/Editor/HumanoidControl/Configuration_Editor.cs
@@ -874,6 +874,7 @@ namespace Passer.Humanoid {
         public static bool CheckExtensionLeap(Configuration configuration) {
             bool available = isLeapAvailable && isLeapSupportAvailable;
             CheckExtension(available, "hLEAP");
+            CheckExtension(isUltraLeapAvailable, "hULTRALEAP");
             configuration.leapSupport = available;
             return available;
         }
@@ -1152,6 +1153,12 @@ namespace Passer.Humanoid {
             }
         }
 
+        private static bool isUltraLeapAvailable {
+            get {
+                return DoesTypeExist("Leap.Unity.LeapTestProvider") == false;
+            }
+        }
+
         private static bool isAstraAvailable {
             get {
                 return DoesTypeExist("Astra.Body");
diff --git a/HumanoidControl documentation.pdf b/HumanoidControl documentation.pdf
index 6fa003e..e386460 100644
Binary files a/HumanoidControl documentation.pdf and b/HumanoidControl documentation.pdf differ
diff --git a/Runtime/PasserVR.HumanoidControl.asmdef b/Runtime/PasserVR.HumanoidControl.asmdef
index 128a67c..5c491e9 100644
--- a/Runtime/PasserVR.HumanoidControl.asmdef
+++ b/Runtime/PasserVR.HumanoidControl.asmdef
@@ -11,6 +11,7 @@
         "PhotonVoice.API",
         "LeapMotion",
         "LeapMotion.LeapCSharp",
+		"Ultraleap.Tracking.Core",
         "SteamVR",
         "Unity.XR.OpenVR"
     ],