diff --git a/include/ehrenberg/devices/timer.h b/include/ehrenberg/devices/timer.h
index 18acb38..57d2d0d 100644
--- a/include/ehrenberg/devices/timer.h
+++ b/include/ehrenberg/devices/timer.h
@@ -1,21 +1,19 @@
 #ifndef _BSP_TIMER_H
 #define _BSP_TIMER_H
 
-#include <stdint.h>
 #include "gen/Apb3Timer.h"
+#include <stdint.h>
 
-#define timer_t apb3timer_t
-
-inline void prescaler_init(timer_t* reg, uint16_t value){
-    set_timer_prescaler(reg, value);
+inline void prescaler_init(apb3timer_t *reg, uint16_t value) {
+  set_timer_prescaler(reg, value);
 }
 
-inline void timer_t0__init(timer_t *reg){
-    set_timer_t0_overflow(reg, 0xffffffff);
+inline void timer_t0__init(apb3timer_t *reg) {
+  set_timer_t0_overflow(reg, 0xffffffff);
 }
 
-inline void timer_t1__init(timer_t *reg){
-    set_timer_t1_overflow(reg, 0xffffffff);
+inline void timer_t1__init(apb3timer_t *reg) {
+  set_timer_t1_overflow(reg, 0xffffffff);
 }
 
 #endif /* _BSP_TIMER_H */