diff --git a/pcl_ros/cfg/SegmentDifferences.cfg b/pcl_ros/cfg/SegmentDifferences.cfg
index 0cc5172d..1a17a7c8 100755
--- a/pcl_ros/cfg/SegmentDifferences.cfg
+++ b/pcl_ros/cfg/SegmentDifferences.cfg
@@ -1,12 +1,12 @@
 #! /usr/bin/env python
 
 # set up parameters that we care about
-PACKAGE = 'pcl_ros'
+PACKAGE='pcl_ros'
+
+from dynamic_reconfigure.parameter_generator_catkin import *
+
+gen = ParameterGenerator()
 
-import roslib;
-roslib.load_manifest (PACKAGE);
-from dynamic_reconfigure.parameter_generator import *;
-gen = ParameterGenerator ()
 
 # enabling/disabling the unit limits
 # def add (self, name, paramtype, level, description, default = None, min = None, max = None, edit_method = ""):