diff --git a/datastructures/unit.schema.json b/datastructures/unit.schema.json
index 1628197..25dfb98 100644
--- a/datastructures/unit.schema.json
+++ b/datastructures/unit.schema.json
@@ -17,7 +17,8 @@
                 "IPC",
                 "cpu_used",
                 "cpu_load",
-                "Hz"
+                "Hz",
+                "W"
             ]
         },
         "prefix": {