diff --git a/docs/man/snf-image-creator.rst b/docs/man/snf-image-creator.rst
index cd1704c6daa7bb624c3d7982e947df996bccb3fd..38118dc9232ee566a355918ad00da20e5f8c8d7f 100644
--- a/docs/man/snf-image-creator.rst
+++ b/docs/man/snf-image-creator.rst
@@ -23,5 +23,8 @@ Options
 	show this help message and exit
 -l FILE, --logfile=FILE
 	log all messages to FILE
+--no-snapshot
+	don't snapshot the input media. (THIS IS DANGEROUS AS IT WILL ALTER THE
+	ORIGINAL MEDIA!!!)
 --tmpdir=DIR
 	create large temporary image files under DIR
diff --git a/docs/man/snf-mkimage.rst b/docs/man/snf-mkimage.rst
index 3d7e6cfd39e95945fbb721692f857126a2d60f36..e622ae92da7099b741891a7e7e6fcb26742bb2bf 100644
--- a/docs/man/snf-mkimage.rst
+++ b/docs/man/snf-mkimage.rst
@@ -44,6 +44,9 @@ Options
 --no-shrink
 	don't shrink any partition
 
+--no-snapshot
+	don't snapshot the input media. (THIS IS DANGEROUS AS IT WILL ALTER THE
+	ORIGINAL MEDIA!!!)
 --no-sysprep
 	don't perform any system preparation operation