diff --git a/arch/arm64/kernel/include/arch-lock.h b/arch/arm64/kernel/include/arch-lock.h
index 9c924a9c..559b1372 100644
--- a/arch/arm64/kernel/include/arch-lock.h
+++ b/arch/arm64/kernel/include/arch-lock.h
@@ -152,6 +152,8 @@ typedef struct mcs_lock_node {
 	unsigned long irqsave;
 } __attribute__((aligned(64))) mcs_lock_node_t;
 
+typedef mcs_lock_node_t mcs_lock_t;
+
 static void mcs_lock_init(struct mcs_lock_node *node)
 {
 	node->locked = 0;