diff --git a/doc/extdev/deprecated.rst b/doc/extdev/deprecated.rst
index f4d8f6a7f08..24ad3609ae1 100644
--- a/doc/extdev/deprecated.rst
+++ b/doc/extdev/deprecated.rst
@@ -22,6 +22,11 @@ The following is a list of deprecated interfaces.
      - Removed
      - Alternatives
 
+   * - ``sphinx.builders.singlehtml.SingleFileHTMLBuilder.fix_refuris``
+     - 8.2
+     - 9.0
+     - N/A
+
    * - ``sphinx.util.FilenameUniqDict``
      - 8.1
      - 10.0