diff --git a/bsp/raspi2/cpu/interrupt.c b/bsp/raspi2/cpu/interrupt.c
index b9f0a00dd7..d502977c3e 100644
--- a/bsp/raspi2/cpu/interrupt.c
+++ b/bsp/raspi2/cpu/interrupt.c
@@ -114,7 +114,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;