diff --git a/doc/man/taskrc.5 b/doc/man/taskrc.5
index 29dbde705..f2b0d7e47 100644
--- a/doc/man/taskrc.5
+++ b/doc/man/taskrc.5
@@ -134,6 +134,16 @@ that is not considered high priority. The "task next" command lists important ta
 completing one of those does not generate this nagging. Default value is: You have higher
 priority tasks.
 
+.TP
+.B complete.all.projects=yes
+May be yes or no, and determines whether the tab completion scripts consider all the
+project names you have used, or just the ones used in active tasks.
+
+.TP
+.B complete.all.tags=yes
+May be yes or no, and determines whether the tab completion scripts consider all the
+tag names you have used, or just the ones used in active tasks.
+
 .SS DATES
 
 .TP