diff --git a/libcpu/arm/am335x/interrupt.c b/libcpu/arm/am335x/interrupt.c
index c10d13b86c0dddc098c9d5dd7fd7b38f58f9003a..3acd8684962aadabc2acfe76974325a6e2c6588b 100644
--- a/libcpu/arm/am335x/interrupt.c
+++ b/libcpu/arm/am335x/interrupt.c
@@ -158,7 +158,7 @@ void rt_hw_interrupt_ack(int fiq_irq)
  * @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;