diff --git a/Examples/levelSet2D.py b/Examples/levelSet2D.py
index c0c4f80093ca34534a1ad09f676108b0e014c251..248e08300c7c190af10e1eb210e9821b4474b71f 100644
--- a/Examples/levelSet2D.py
+++ b/Examples/levelSet2D.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+#!/bin/env python
 import time
 import parmepy as pp
 import math
diff --git a/Examples/levelSet3D.cl b/Examples/levelSet3D.cl
index d9ca671dd9823677cd3a2679fbcc4a000b345abe..996fbf5d6938add70de0e01923a69de00cb7ae15 100644
--- a/Examples/levelSet3D.cl
+++ b/Examples/levelSet3D.cl
@@ -6,7 +6,6 @@ __kernel void initScalar(__global float* scalar,
   uint gidY = get_global_id(1);
   uint gidZ = get_global_id(2);
   uint i;
-  float r;
   float4 pos, center=(float4)(0.35, 0.35, 0.35, 0.0);
   for(i=gidX; i<WIDTH; i+=WGN)
     {
@@ -26,7 +25,7 @@ __kernel void initVelocity(__global float* veloX,
   uint gidY = get_global_id(1);
   uint gidZ = get_global_id(2);
   uint i;
-  float pix,piy,piz,v;
+  float pix,piy,piz;
   float time_term = 1.0;//cos(t*M_PI/3.0f);
 
   for(i=gidX; i<WIDTH; i+=WGN)
diff --git a/Examples/levelSet3D.py b/Examples/levelSet3D.py
index 8959172210731d0fc18527540aee09a4b9a4b270..ceea32c9c33640a307d29615382527ca4ddb5d62 100644
--- a/Examples/levelSet3D.py
+++ b/Examples/levelSet3D.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+#!/bin/env python
 import time
 import parmepy as pp
 import math