diff --git a/CEP/Calibration/pyselfcal/src/selfcal.py b/CEP/Calibration/pyselfcal/src/selfcal.py
index 32d128c0f507b83b6e644ac5da8c6564e7bd231d..29127bfd896bb465d753b6786fff5356019b6874 100755
--- a/CEP/Calibration/pyselfcal/src/selfcal.py
+++ b/CEP/Calibration/pyselfcal/src/selfcal.py
@@ -17,10 +17,10 @@ import getopt
 ########################################################################
 # Import local modules (classes)
 ########################################################################
-import class_obsparMergedData
-import class_obsPreprocessing
-import class_selfcalparam
-import class_selfcalrun  
+from lofar.selfcal import class_obsparMergedData
+from lofar.selfcal import class_obsPreprocessing
+from lofar.selfcal import class_selfcalparam
+from lofar.selfcal import class_selfcalrun  
 
 
 ########################################################################