diff --git a/target/Config.in b/target/Config.in
index 3ee23ebf7f..9fead5994f 100644
--- a/target/Config.in
+++ b/target/Config.in
@@ -37,8 +37,7 @@ config USB_GADGET_SUPPORT
 	bool
 
 config RTC_SUPPORT
-	tristate
-	depends on m
+	bool
 
 config BIG_ENDIAN
 	bool