diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 0e0a390408358d425b8efad351e81d566738d458..3c259ee7ddda01d61b9462dae9d9d9bfc7625178 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