diff --git a/codex-rs/core/src/session/tests.rs b/codex-rs/core/src/session/tests.rs
index f40577ed7b..9752bd4c3f 100644
--- a/codex-rs/core/src/session/tests.rs
+++ b/codex-rs/core/src/session/tests.rs
@@ -1,4 +1,5 @@
 use super::turn_context::TurnEnvironment;
+use super::turn_context::resolve_multi_agent_version;
 use super::*;
 use crate::config::ConfigBuilder;
 use crate::config::ConfigOverrides;