diff --git a/ChangeLog b/ChangeLog
index 42af439c8..c590df4b9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -82,6 +82,7 @@ Bugs
  + #1387 ZSH Auto-Completion dates are not current (thanks to Benjamin Weber).
  + #1388 Updated task(1) man pages with import/export script examples (thanks to
    Benjamin Weber).
+ + #1410 Incomplete Date Synonym List in man task (thanks to Benjamin Weber).
  + Fixed bug so that 'limit:page' now considers footnote messages.
  + Fixed bug where specifying an ID of 0 yielded all completed/deleted tasks
    (thanks to greenskeleton).
diff --git a/doc/man/task.1.in b/doc/man/task.1.in
index 12d0f4036..c58989bb1 100644
--- a/doc/man/task.1.in
+++ b/doc/man/task.1.in
@@ -890,6 +890,22 @@ This sets the wait date to 1/18/2038.
 .TP
 Next occurring weekday
 task ... due:fri
+
+.TP
+Predictable holidays
+task ... due:goodfriday    
+.br
+task ... due:easter    
+.br
+task ... due:eastermonday    
+.br
+task ... due:ascension    
+.br
+task ... due:pentecost    
+.br
+task ... due:midsommar    
+.br
+task ... due:midsommarafton
 .RE
 
 .SS FREQUENCIES