diff --git a/kernel/ethosu_core_interface.h b/kernel/ethosu_core_interface.h
index 76fe35e..057e3c2 100644
--- a/kernel/ethosu_core_interface.h
+++ b/kernel/ethosu_core_interface.h
@@ -59,6 +59,8 @@
 	ETHOSU_CORE_MSG_CAPABILITIES_RSP,
 	ETHOSU_CORE_MSG_NETWORK_INFO_REQ,
 	ETHOSU_CORE_MSG_NETWORK_INFO_RSP,
+	ETHOSU_CORE_MSG_CANCEL_INFERENCE_REQ,
+	ETHOSU_CORE_MSG_CANCEL_INFERENCE_RSP,
 	ETHOSU_CORE_MSG_MAX
 };
 
@@ -98,6 +100,8 @@
 	ETHOSU_CORE_STATUS_ERROR,
 	ETHOSU_CORE_STATUS_RUNNING,
 	ETHOSU_CORE_STATUS_REJECTED,
+	ETHOSU_CORE_STATUS_ABORTED,
+	ETHOSU_CORE_STATUS_ABORTING,
 };
 
 /**
@@ -217,6 +221,22 @@
 };
 
 /**
+ * struct ethosu_core_cancel_inference_req - Message cancel inference request
+ */
+struct ethosu_core_cancel_inference_req {
+	uint64_t user_arg;
+	uint64_t inference_handle;
+};
+
+/**
+ * struct ethosu_core_cancel_inference_rsp - Message cancel inference response
+ */
+struct ethosu_core_cancel_inference_rsp {
+	uint64_t user_arg;
+	uint32_t status;
+};
+
+/**
  * enum ethosu_core_msg_err_type - Error types
  */
 enum ethosu_core_msg_err_type {