1 files changed, 4 insertions, 0 deletions
diff --git a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
index ab421021b8b..91e9e62b084 100644
--- a/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/proc-macro-srv-cli/Cargo.toml
@@ -14,10 +14,14 @@ publish = false
 proc-macro-srv.workspace = true
 proc-macro-api.workspace = true
 tt.workspace = true
+clap = {version = "4.5.42", default-features = false, features = ["std"]}
+postcard = { version = "1.1.3", optional = true }
 
 [features]
+default = ["postcard"]
 sysroot-abi = ["proc-macro-srv/sysroot-abi"]
 in-rust-tree = ["proc-macro-srv/in-rust-tree", "sysroot-abi"]
+postcard = ["dep:postcard"]
 
 
 [[bin]]