1 files changed, 3 insertions, 0 deletions

diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs
index 21fba8302..defdcbd74 100644
--- a/crates/rust-analyzer/src/bin/main.rs
+++ b/crates/rust-analyzer/src/bin/main.rs
@@ -31,6 +31,9 @@ fn try_main() -> Result<()> {
     setup_logging(args.log_file)?;
     match args.command {
         args::Command::RunServer => run_server()?,
+        args::Command::PrintConfigSchema => {
+            println!("{:#}", Config::json_schema());
+        }
         args::Command::ProcMacro => proc_macro_srv::cli::run()?,
 
         args::Command::Parse { no_dump } => cli::parse(no_dump)?,