diff --git a/resources/definitions/printrbot_simple.def.json b/resources/definitions/printrbot_simple.def.json
index 3d082af89d..80801363c4 100644
--- a/resources/definitions/printrbot_simple.def.json
+++ b/resources/definitions/printrbot_simple.def.json
@@ -9,6 +9,7 @@
         "manufacturer": "PrintrBot",
         "category": "Other",
         "platform": "printrbot_simple_metal_platform.stl",
+        "platform_offset": [0, -3.45, 0],
         "file_formats": "text/x-gcode"
     },