diff --git a/coreutils/Config.in b/coreutils/Config.in
index fe481ffe1..6bdc85abb 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -183,6 +183,10 @@ config FEATURE_DF_FANCY
 	help
 	  This option enables -a, -i and -B.
 
+	    -a Show all filesystems
+	    -i Inodes
+	    -B <SIZE> Blocksize
+
 config DIRNAME
 	bool "dirname"
 	default n