diff --git a/pwmfan.cpp b/pwmfan.cpp
index 9efd6ef..28d23de 100644
--- a/pwmfan.cpp
+++ b/pwmfan.cpp
@@ -70,23 +70,23 @@ float calcPower(int temperature) {
 
 void checkControlCurve(){    
     std::cout << "PWM power 0%" << std::endl;
-    pwm.write(0.0f)
+    pwm.write(0.0f);
     usleep(2000000);
 
     std::cout << "PWM power 25%" << std::endl;
-    pwm.write(0.25f)
+    pwm.write(0.25f);
     usleep(2000000);
 
     std::cout << "PWM power 50%" << std::endl;
-    pwm.write(0.5f)
+    pwm.write(0.5f);
     usleep(2000000);
 
     std::cout << "PWM power 75%" << std::endl;
-    pwm.write(0.75f)
+    pwm.write(0.75f);
     usleep(2000000);
 
     std::cout << "PWM power 100%" << std::endl;
-    pwm.write(1.0f)
+    pwm.write(1.0f);
     usleep(2000000);
 }