diff --git a/libcpu/risc-v/common64/cpuport.h b/libcpu/risc-v/common64/cpuport.h
index 0723a3c393..293f681c97 100644
--- a/libcpu/risc-v/common64/cpuport.h
+++ b/libcpu/risc-v/common64/cpuport.h
@@ -14,6 +14,8 @@
 #include <rtconfig.h>
 #include <opcode.h>
 
+#ifndef __ASSEMBLY__
+
 #ifdef RT_USING_SMP
 typedef union {
     unsigned long slock;
@@ -24,8 +26,7 @@ typedef union {
 } rt_hw_spinlock_t;
 #endif
 
-#ifndef __ASSEMBLY__
-#include <rtdef.h>
+#include <rtcompiler.h>
 
 rt_inline void rt_hw_dsb(void)
 {