diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
index f539149d04c2..8c5b11a640dd 100644
--- a/arch/riscv/include/asm/processor.h
+++ b/arch/riscv/include/asm/processor.h
@@ -22,6 +22,8 @@
 
 #ifndef __ASSEMBLY__
 
+#include <asm/barrier.h>
+
 struct task_struct;
 struct pt_regs;