diff --git a/schemas/Pid.json b/schemas/Pid.json
index dddacfe..862496d 100644
--- a/schemas/Pid.json
+++ b/schemas/Pid.json
@@ -67,6 +67,9 @@
         },
         "SetPoint": {
             "type": "number"
+        },
+        "SetPointOffset": {
+            "type": "string"
         }
     },
     "required": [