mtd: solutionengine flash map depends on solution engine mach group.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 7b031ac..17bc87a 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -374,7 +374,7 @@
 
 config MTD_SOLUTIONENGINE
 	tristate "CFI Flash device mapped on Hitachi SolutionEngine"
-	depends on SUPERH && MTD_CFI && MTD_REDBOOT_PARTS
+	depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS
 	help
 	  This enables access to the flash chips on the Hitachi SolutionEngine and
 	  similar boards. Say 'Y' if you are building a kernel for such a board.