diff --git a/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy b/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
index e287e94..b3d3888 100644
--- a/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
+++ b/devicetypes/smartthings/logitech-harmony-hub-c2c.src/logitech-harmony-hub-c2c.groovy
@@ -1,3 +1,4 @@
+import groovy.json.JsonOutput
 /**
  *  Logitech Harmony Hub
  *