diff --git a/Outputs.md b/Outputs.md
index 8131b0c..db9bfa1 100644
--- a/Outputs.md
+++ b/Outputs.md
@@ -22,12 +22,15 @@ result = {
       age,         // <number> estimated age
       gender,      // <string> 'male', 'female'
       embedding,   // <array>[float] vector of 192 values used for face similarity compare
-      angle:       // 3d face rotation values in radians in range of -pi/2 to pi/2 which is -90 to +90 degrees                 
-        {
-          roll,    // roll is face lean left/right, value of 0 means center
-          yaw,     // yaw is face turn left/right, value of 0 means center
-          pitch,   // pitch is face move up/down, value of 0 means center
-        }
+      rotation: {
+        angle:     // 3d face rotation values in radians in range of -pi/2 to pi/2 which is -90 to +90 degrees                 
+          {
+            roll,  // roll is face lean left/right, value of 0 means center
+            yaw,   // yaw is face turn left/right, value of 0 means center
+            pitch, // pitch is face move up/down, value of 0 means center
+          }
+        matrix: [] // flat array of [3,3] that can be directly used for GL matrix rotations such as in Three.js
+      }
       emotion:     // <array of emotions> returns multiple possible emotions for a given face, each with probability
       [
         {