diff --git a/PythonClient/multirotor/opencv_show.py b/PythonClient/multirotor/opencv_show.py
index 58f8d50e35..447b42f471 100644
--- a/PythonClient/multirotor/opencv_show.py
+++ b/PythonClient/multirotor/opencv_show.py
@@ -48,7 +48,7 @@ def printUsage():
 print (textSize)
 textOrg = (10, 10 + textSize[1])
 frameCount = 0
-startTime=time.clock()
+startTime=time.time()
 fps = 0
 
 while True:
@@ -63,7 +63,7 @@ def printUsage():
         cv2.imshow("Depth", png)
 
     frameCount  = frameCount  + 1
-    endTime=time.clock()
+    endTime=time.time()
     diff = endTime - startTime
     if (diff > 1):
         fps = frameCount