diff --git a/man8/thin_ls.8 b/man8/thin_ls.8
index 0fbde6c..7d5081b 100644
--- a/man8/thin_ls.8
+++ b/man8/thin_ls.8
@@ -22,6 +22,9 @@ DEV, MAPPED_BLOCKS, EXCLUSIVE_BLOCKS, SHARED_BLOCKS, MAPPED_SECTORS,
 EXCLUSIVE_SECTORS, SHARED_SECTORS, MAPPED, EXCLUSIVE, SHARED, TRANSACTION
 CREATE_TIME, SNAP_TIME
 
+.IP "\fB\-\-no\-headers\fP"
+Don't output headers.
+
 .IP "\fB\-m, \-\-metadata\-snap\fP"
 
 If you want to get information out of a live pool then you will need