diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 468819c..bc50d9a 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -436,6 +436,17 @@
 			__attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
+/* mcp */
+
+#define MCP_NAME_SIZE	20
+#define MCP_MODULE_PREFIX "mcp:"
+
+struct mcp_device_id {
+	char name[MCP_NAME_SIZE];
+	kernel_ulong_t driver_data	/* Data private to the driver */
+			__attribute__((aligned(sizeof(kernel_ulong_t))));
+};
+
 /* dmi */
 enum dmi_field {
 	DMI_NONE,