diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 0e0a39040835..3c259ee7ddda 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -515,6 +515,7 @@ config I2C_SIMTEC
 
 config I2C_STU300
 	tristate "ST Microelectronics DDC I2C interface"
+	depends on MACH_U300
 	default y if MACH_U300
 	help
 	  If you say yes to this option, support will be included for the