diff --git a/Deeploy/Targets/Generic/TypeCheckers.py b/Deeploy/Targets/Generic/TypeCheckers.py
index 7eb93c0e..0d79b12b 100644
--- a/Deeploy/Targets/Generic/TypeCheckers.py
+++ b/Deeploy/Targets/Generic/TypeCheckers.py
@@ -31,7 +31,7 @@
 
 from Deeploy.AbstractDataTypes import Pointer
 from Deeploy.CommonExtensions.TypeCheckers.SignPropTypeChecker import SignPropTypeChecker
-from Deeploy.DeeployTypes import ConstantBuffer, OperatorRepresentation, VariableBuffer
+from Deeploy.DeeployTypes import ConstantBuffer, OperatorRepresentation, VariableBuffer, NodeTypeChecker
 
 
 class ConcatChecker(SignPropTypeChecker):