diff --git a/bash_completion b/bash_completion
index 79943dc1..44ca4a35 100644
--- a/bash_completion
+++ b/bash_completion
@@ -4250,6 +4250,8 @@ _longopt()
 		opt=${opt%\\*}
 		cur=${cur#*=}
 		_filedir
+		# FIXME: see #297065... adding "-o nospace" (or $nospace),
+		# should do the trick, but seems not working... ideas?
 		COMPREPLY=( $( compgen -P "$opt=" -W '${COMPREPLY[@]}' -- $cur))
 		return 0
 	fi