diff --git a/pkgs/top-level/build-for-release.nix b/pkgs/top-level/build-for-release.nix
index 47e41e34604b..99da3901bd03 100644
--- a/pkgs/top-level/build-for-release.nix
+++ b/pkgs/top-level/build-for-release.nix
@@ -46,6 +46,7 @@ let
       docbook_xml_dtd_42
       docbook_xml_dtd_43
       docbook_xsl
+      doxygen
       e2fsprogs
       emacs
       emacsUnicode