--- a/tests/test-help.out
+++ b/tests/test-help.out
@@ -176,6 +176,7 @@ options:
  -r --rev                  revision
  -a --text                 treat all files as text
  -p --show-function        show which function each change is in
+ -g --git                  use git extended diff format
  -w --ignore-all-space     ignore white space when comparing lines
  -b --ignore-space-change  ignore changes in the amount of white space
  -B --ignore-blank-lines   ignore changes whose lines are all blank