diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index e100c1b31597..9b2dc015f20c 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -17,7 +17,7 @@
  */
 
 #ifndef _ELAN_I2C_H
-#define _ELAN_i2C_H
+#define _ELAN_I2C_H
 
 #include <linux/types.h>