1 files changed, 1 insertions, 0 deletions

diff --git a/crates/server/Cargo.toml b/crates/server/Cargo.toml
index 0ad193b8a..058bf36d2 100644
--- a/crates/server/Cargo.toml
+++ b/crates/server/Cargo.toml
@@ -16,6 +16,7 @@ log = "0.4.3"
 url_serde = "0.2.0"
 languageserver-types = "0.49.0"
 walkdir = "2.2.0"
+im = { version = "11.0.1", features = ["arc"] }
 text_unit = { version = "0.1.2", features = ["serde"] }
 
 libsyntax2 = { path = "../libsyntax2" }