diff --git a/script/local.py b/script/local.py
index f982b738..fcbebc1c 100644
--- a/script/local.py
+++ b/script/local.py
@@ -1,5 +1,7 @@
 import random
 import ch.psi.pshell.device.Readable.ReadableArray as ReadableArray
+import ch.psi.pshell.device.Readable.ReadableCalibratedArray as ReadableCalibratedArray
+import ch.psi.pshell.device.ArrayCalibration as ArrayCalibration
  
 class SimulatedOutput(Writable):
     def write(self, value):