diff --git a/libcpu/aarch64/common/mmu.c b/libcpu/aarch64/common/mmu.c
index 45b5fc0f71..19c74390e7 100644
--- a/libcpu/aarch64/common/mmu.c
+++ b/libcpu/aarch64/common/mmu.c
@@ -9,7 +9,6 @@
  * 2021-11-28     GuEe-GUI     first version
  * 2022-12-10     WangXiaoyao  porting to MM
  */
-#include <board.h>
 #include <rthw.h>
 #include <rtthread.h>
 #include <stddef.h>