diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml
index 006fd222c6..aca7d613e1 100644
--- a/crates/ide/Cargo.toml
+++ b/crates/ide/Cargo.toml
@@ -51,5 +51,8 @@ expect-test = "1.4.0"
 test-utils.workspace = true
 test-fixture.workspace = true
 
+[features]
+in-rust-tree = []
+
 [lints]
 workspace = true