diff --git a/src/drivers/mediatek/mt8186/ipc.c b/src/drivers/mediatek/mt8186/ipc.c
index 7240ef0fd44c..af3f1dd1a4c4 100644
--- a/src/drivers/mediatek/mt8186/ipc.c
+++ b/src/drivers/mediatek/mt8186/ipc.c
@@ -74,7 +74,7 @@ void trigger_irq_to_host_req(void)
 
 enum task_state ipc_platform_do_cmd(struct ipc *ipc)
 {
-	ipc_cmd_hdr *hdr;
+	struct ipc_cmd_hdr *hdr;
 
 	hdr = mailbox_validate();
 	ipc_cmd(hdr);
diff --git a/src/drivers/mediatek/mt8195/ipc.c b/src/drivers/mediatek/mt8195/ipc.c
index 29d4833eb1fe..ee101be4f332 100644
--- a/src/drivers/mediatek/mt8195/ipc.c
+++ b/src/drivers/mediatek/mt8195/ipc.c
@@ -73,7 +73,7 @@ void trigger_irq_to_host_req(void)
 
 enum task_state ipc_platform_do_cmd(struct ipc *ipc)
 {
-	ipc_cmd_hdr *hdr;
+	struct ipc_cmd_hdr *hdr;
 
 	hdr = mailbox_validate();
 	ipc_cmd(hdr);