diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 2f0299a..7b08c11 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -244,4 +244,9 @@
 #define PCMCIA_DEV_ID_MATCH_FAKE_CIS	0x0200
 #define PCMCIA_DEV_ID_MATCH_ANONYMOUS	0x0400
 
+/* I2C */
+struct i2c_device_id {
+	__u16 id;
+};
+
 #endif /* LINUX_MOD_DEVICETABLE_H */