diff --git a/src/RegisterDatapoint.py b/src/RegisterDatapoint.py
index d5a11de..96bf2a4 100644
--- a/src/RegisterDatapoint.py
+++ b/src/RegisterDatapoint.py
@@ -170,6 +170,7 @@ def checkRegisterList(registers):
     for r in registers:
         if not isinstance(r, AbstractModbusDatapoint):
             r.errorCount = 0
+            print("Datapoint loaded: {0!s}".format(r))
             raise ValueError('Entry in register list {0!s} is not derived from class AbstractModbusDatapoint'.format(r))