diff --git a/src/schrittmotor.py b/src/schrittmotor.py
index ab52bc2..1a5e646 100644
--- a/src/schrittmotor.py
+++ b/src/schrittmotor.py
@@ -5,6 +5,8 @@ import pigpio
 import threading
 import math
 
+pi = pigpio.pi()
+
 #GPIO.setmode(GPIO.BCM)
 #GPIO.setwarnings(False)