diff --git a/crates/tests/winrt/constructors_client/src/lib.rs b/crates/tests/winrt/constructors_client/src/lib.rs
index 72c3a98462..5f1b02d2b6 100644
--- a/crates/tests/winrt/constructors_client/src/lib.rs
+++ b/crates/tests/winrt/constructors_client/src/lib.rs
@@ -1,3 +1,4 @@
+#![cfg(target_env = "msvc")]
 #![cfg(test)]
 
 mod bindings;