diff --git a/scripts/bash/task_completion.sh b/scripts/bash/task_completion.sh
index aa7fa3405..42535e03a 100644
--- a/scripts/bash/task_completion.sh
+++ b/scripts/bash/task_completion.sh
@@ -64,7 +64,7 @@ _task()
     cur="${COMP_WORDS[COMP_CWORD]}"
     prev="${COMP_WORDS[COMP_CWORD-1]}"
 
-    opts="active add annotate append calendar color completed delete done duplicate edit export ghistory help history import info list long ls newest next oldest overdue projects start stats stop summary tags timesheet undelete undo version"
+    opts="active add all annotate append calendar color completed delete done duplicate edit export ghistory help history import info list long ls newest next oldest overdue projects recurring shell start stats stop summary tags timesheet undo version waiting"
 
     case "${cur}" in
         pro*:*)