diff --git a/crates/project/Cargo.toml b/crates/project/Cargo.toml
index e97fca9d67a9b72d0936ffaa98d7b037737718eb..e0d69b3e617110f5f2ca37d4e642c0a459bb4e1f 100644
--- a/crates/project/Cargo.toml
+++ b/crates/project/Cargo.toml
@@ -16,6 +16,7 @@ test-support = [
     "settings/test-support",
     "text/test-support",
     "prettier/test-support",
+    "project_core/test-support",
     "gpui/test-support",
 ]