1 files changed, 10 insertions, 0 deletions
diff --git a/git-diff-index.html b/git-diff-index.html
index ead7f0e9f..040227ce2 100644
--- a/git-diff-index.html
+++ b/git-diff-index.html
@@ -2018,6 +2018,16 @@ matches "<code>fooasdfbar</code>" and "<code>foo/bar/baz/asdf</code>" but not "<
 </p>
 </dd>
 <dt class="hdlist1">
+--default-prefix
+</dt>
+<dd>
+<p>
+        Use the default source and destination prefixes ("a/" and "b/").
+        This is usually the default already, but may be used to override
+        config such as <code>diff.noprefix</code>.
+</p>
+</dd>
+<dt class="hdlist1">
 --line-prefix=&lt;prefix&gt;
 </dt>
 <dd>