diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 099db294f4316fc39b451e2f54f9736bce9baf3b..dfe21391aa8e5630c36ea06180f22b4eb1ce40cc 100644
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -72,6 +72,14 @@ OPTIONS
 	path of the current directory relative to the top-level
 	directory.
 
+--since=datestring, --after=datestring::
+	Parses the date string, and outputs corresponding
+	--max-age= parameter for git-rev-list command.
+
+--until=datestring, --before=datestring::
+	Parses the date string, and outputs corresponding
+	--min-age= parameter for git-rev-list command.
+
 <args>...::
 	Flags and parameters to be parsed.