diff --git a/SwmmAlgorithm.py b/SwmmAlgorithm.py
index aadf8c1..b690843 100644
--- a/SwmmAlgorithm.py
+++ b/SwmmAlgorithm.py
@@ -38,6 +38,13 @@
 from processing.core.GeoAlgorithmExecutionException import \
         GeoAlgorithmExecutionException
 from processing.core.ProcessingLog import ProcessingLog
+# from processing.parameters import ParameterVector
+# from processing.parameters import ParameterTable
+# from processing.parameters import ParameterString
+# from processing.parameters import ParameterNumber
+# from processing.parameters import ParameterFile
+# from processing.parameters import Parameter
+# from processing.outputs import OutputVector
 from processing.core.parameters import ParameterVector
 from processing.core.parameters import ParameterTable
 from processing.core.parameters import ParameterString
@@ -45,6 +52,8 @@
 from processing.core.parameters import ParameterFile
 from processing.core.parameters import Parameter
 from processing.core.outputs import OutputVector
+
+# from processing.outputs import OutputTable
 from processing.core.outputs import OutputTable
 from processing.core.ProcessingConfig import ProcessingConfig
 from processing.tools import dataobjects