Add metadata

1 files changed, 3 insertions, 0 deletions

diff --git a/odb/options.cli b/odb/options.cli
index e202159..bb8797b 100644
--- a/odb/options.cli
+++ b/odb/options.cli
@@ -5,6 +5,7 @@ include <set>;
 include <vector>;
 include <string>;
 include <cstddef>;
+include <cstdint>;
 
 include <odb/option-types.hxx>;
 
@@ -14,6 +15,8 @@ class options
   // Wrapper options. These are not passed to the plugin.
   //
 
+  std::uint64_t --build2-metadata; // Leave undocumented/hidden.
+
   bool --help {"Print usage information and exit."};
   bool --version {"Print version and exit."};