diff --git a/testaukset.py b/testaukset.py
index 0ea1522..08f1a57 100644
--- a/testaukset.py
+++ b/testaukset.py
@@ -1,11 +1,12 @@
 import time
 from grove.gpio import GPIO
+import RPi.GPIO as rGPIO
 
 led = GPIO(5, GPIO.OUT)
 button = GPIO(6, GPIO.IN)
 
 # create PWM instance
-pwm = GPIO.PWM(12, 10) # pin 12
+pwm = rGPIO.PWM(12, 10) # pin 12
 pwm.start(0) 
 # 1000 Hz sound
 pwm.ChangeFrequency(1000)