diff --git a/BLFS/gen_config.sh b/BLFS/gen_config.sh
index b25671c..621f88d 100755
--- a/BLFS/gen_config.sh
+++ b/BLFS/gen_config.sh
@@ -177,7 +177,7 @@ choice
 		bool	"sendmail"
 	config	MS_postfix
 		bool	"postfix"
-	config	MS_exim"
+	config	MS_exim
 		bool	"exim"
 endchoice
 config	MAIL_SERVER