diff --git a/bash_completion b/bash_completion
index 70fb72d1..4205f13f 100644
--- a/bash_completion
+++ b/bash_completion
@@ -5039,7 +5039,7 @@ unset i
 [ $BASH_COMPLETION != ~/.bash_completion -a -r ~/.bash_completion ] \
 	&& . ~/.bash_completion
 unset -f have
-unset UNAME default dirnames filenames have nospace bashdefault plusdirs
+unset UNAME USERLAND default dirnames filenames have nospace bashdefault plusdirs
 
 set $BASH_COMPLETION_ORIGINAL_V_VALUE
 unset BASH_COMPLETION_ORIGINAL_V_VALUE