diff --git a/pinio.c b/pinio.c
index 8d89ed1..0abccd7 100644
--- a/pinio.c
+++ b/pinio.c
@@ -12,7 +12,7 @@ void power_off() {
 	#endif
 
 	#ifdef	STEPPER_ENABLE_PIN
-	WRITE(STEPPER_ENABLE_PIN, STEPPER_ENABLE_INVERT ^ 1)
+	WRITE(STEPPER_ENABLE_PIN, STEPPER_ENABLE_INVERT ^ 1);
 	#endif
 	#ifdef	PS_ON_PIN
 		SET_INPUT(PS_ON_PIN);