diff -wrBu -x '*180*' python-pcl-0.3.1_20180828_/pcl/pcl_visualization_defs.pxd python-pcl-0.3.1_20180828/pcl/pcl_visualization_defs.pxd
--- python-pcl-0.3.1_20180828_/pcl/pcl_visualization_defs.pxd	2018-08-13 09:01:55.000000000 +0300
+++ python-pcl-0.3.1_20180828/pcl/pcl_visualization_defs.pxd	2018-11-19 14:17:16.695255090 +0200
@@ -752,8 +752,8 @@
         # param[in] scale the scale of the axes (default: 1)
         # param[in] viewport the view port where the 3D axes should be added (default: all)
         # 
-        # void addCoordinateSystem (double scale = 1.0, int viewport = 0);
-        void addCoordinateSystem (double scale, int viewport)
+        # void addCoordinateSystem (double scale = 1.0, const string &id = "reference", int viewport = 0);
+        void addCoordinateSystem (double scale, const string &id, int viewport)
         
         # brief Adds 3D axes describing a coordinate system to screen at x, y, z
         # param[in] scale the scale of the axes (default: 1)
@@ -762,8 +762,8 @@
         # param[in] z the Z position of the axes
         # param[in] viewport the view port where the 3D axes should be added (default: all)
         # 
-        # void addCoordinateSystem (double scale, float x, float y, float z, int viewport = 0);
-        void addCoordinateSystem (double scale, float x, float y, float z, int viewport)
+        # void addCoordinateSystem (double scale, float x, float y, float z, const string &id = "reference", int viewport = 0);
+        void addCoordinateSystem (double scale, float x, float y, float z, const string &id, int viewport)
         
         # brief Adds 3D axes describing a coordinate system to screen at x, y, z, Roll,Pitch,Yaw
         # param[in] scale the scale of the axes (default: 1)
@@ -797,8 +797,8 @@
         
         # brief Removes a previously added 3D axes (coordinate system)
         # param[in] viewport view port where the 3D axes should be removed from (default: all)
-        # bool removeCoordinateSystem (int viewport = 0);
-        bool removeCoordinateSystem (int viewport)
+        # bool removeCoordinateSystem (const string &id = "reference", int viewport = 0);
+        bool removeCoordinateSystem(const string &id, int viewport)
         
         # brief Removes a Point Cloud from screen, based on a given ID.
         # param[in] id the point cloud object id (i.e., given on \a addPointCloud)
diff -wrBu -x '*180*' python-pcl-0.3.1_20180828_/pcl/pxi/Visualization/PCLVisualizering.pxi python-pcl-0.3.1_20180828/pcl/pxi/Visualization/PCLVisualizering.pxi
--- python-pcl-0.3.1_20180828_/pcl/pxi/Visualization/PCLVisualizering.pxi	2018-08-13 09:01:55.000000000 +0300
+++ python-pcl-0.3.1_20180828/pcl/pxi/Visualization/PCLVisualizering.pxi	2018-11-19 14:17:16.695255090 +0200
@@ -38,17 +38,17 @@
     def SpinOnce(self, int millis_to_wait = 1, bool force_redraw = False):
         self.thisptr().spinOnce (millis_to_wait, force_redraw)
 
-    def AddCoordinateSystem(self, double scale = 1.0, int viewpoint = 0):
-        self.thisptr().addCoordinateSystem(scale, viewpoint)
+    def AddCoordinateSystem(self, double scale = 1.0, const string &id = "reference", int viewpoint = 0):
+        self.thisptr().addCoordinateSystem(scale, id, viewpoint)
 
-    def AddCoordinateSystem(self, double scale, float x, float y, float z, int viewpoint = 0):
-        self.thisptr().addCoordinateSystem(scale, x, y, z, viewpoint)
+    def AddCoordinateSystem(self, double scale, float x, float y, float z, const string &id = "reference", int viewpoint = 0):
+        self.thisptr().addCoordinateSystem(scale, x, y, z, id, viewpoint)
 
     # void addCoordinateSystem (double scale, const eigen3.Affine3f& t, int viewport)
 
     # return bool
-    def removeCoordinateSystem (self, int viewport):
-        return self.thisptr().removeCoordinateSystem (viewport)
+    def removeCoordinateSystem (self, const string &id = "reference",int viewport = 0):
+        return self.thisptr().removeCoordinateSystem (id, viewport)
 
     # return bool
     def RemovePointCloud(self, string id, int viewport):
diff -wrBu -x '*180*' python-pcl-0.3.1_20180828_/setup.py python-pcl-0.3.1_20180828/setup.py
--- python-pcl-0.3.1_20180828_/setup.py	2018-08-13 09:01:55.000000000 +0300
+++ python-pcl-0.3.1_20180828/setup.py	2018-11-19 14:18:31.507146740 +0200
@@ -4,7 +4,7 @@
 from Cython.Distutils import build_ext
 from distutils.core import setup
 from distutils.extension import Extension
-# from Cython.Build import cythonize    # MacOS NG
+from Cython.Build import cythonize
 from setuptools import setup, find_packages, Extension
 
 import subprocess
@@ -628,7 +628,7 @@
                   ]
     elif pcl_version == '-1.8':
         module = [Extension("pcl._pcl", ["pcl/_pcl_180.pyx", "pcl/minipcl.cpp", "pcl/ProjectInliers.cpp"], language="c++", **ext_args),
-                  # Extension("pcl.pcl_visualization", ["pcl/pcl_visualization.pyx"], language="c++", **ext_args),
+                  Extension("pcl.pcl_visualization", ["pcl/pcl_visualization.pyx"], language="c++", extra_compile_args=['-std=c++11','-fno-strict-aliasing'], **ext_args),
                   # Extension("pcl.pcl_grabber", ["pcl/pcl_grabber.pyx", "pcl/grabber_callback.cpp"], language="c++", **ext_args),
                   # debug
                   # gdb_debug=True,