diff --git a/abzug.c b/abzug.c
index e56aaf0..6a5d7b6 100644
--- a/abzug.c
+++ b/abzug.c
@@ -16,7 +16,7 @@ void timer3_init()
 
 
 void send_abzug_speed(void);
-void do_rolle(){
+void do_abzug(){
 
     if (read_Input(BTN_ABZUG_EIN, RISING)) {
         TCCR3B |= _BV(CS31);
diff --git a/abzug.h b/abzug.h
index f7cc88e..58eacea 100644
--- a/abzug.h
+++ b/abzug.h
@@ -3,6 +3,7 @@
 
 extern uint16_t abzug_speed;
 
-void do_rolle(void);
+void do_abzug(void);
+void timer3_init(void);
 
 #endif
diff --git a/main.c b/main.c
index 4bffa44..7214538 100644
--- a/main.c
+++ b/main.c
@@ -197,7 +197,7 @@ int main()
         }
 
         do_notaus();
-        do_rolle();
+        do_abzug();
         do_taenzer();
 
 #if PLC_MQTT_ENABLED