diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index 28af417563609b50bbff851bea7e0fb4692c966d..88f90cbf8e6a0a2588aea4e023a5594cb19528a4 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -10,6 +10,7 @@
 #ifndef UCB1200_H
 #define UCB1200_H
 
+#include <linux/device.h>
 #include <linux/mfd/mcp.h>
 #include <linux/gpio.h>
 #include <linux/mutex.h>