1 files changed, 1 insertions, 0 deletions

diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index b69b884e5..71caff248 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -76,6 +76,7 @@ FLAGS:
         "codegen" => {
             args.finish()?;
             codegen::generate_syntax(Mode::Overwrite)?;
+            codegen::generate_unstable_future_descriptor(Mode::Overwrite)?;
             codegen::generate_parser_tests(Mode::Overwrite)?;
             codegen::generate_assists_tests(Mode::Overwrite)?;
             codegen::generate_assists_docs(Mode::Overwrite)?;