diff --git a/crates/rust-analyzer/src/bin/args.rs b/crates/rust-analyzer/src/bin/args.rs
index 37d8414f4e6..2a532361dc9 100644
--- a/crates/rust-analyzer/src/bin/args.rs
+++ b/crates/rust-analyzer/src/bin/args.rs
@@ -16,6 +16,7 @@ pub(crate) struct Args {
     pub(crate) log_file: Option<PathBuf>,
     pub(crate) no_buffering: bool,
     pub(crate) command: Command,
+    #[allow(unused)]
     pub(crate) wait_dbg: bool,
 }