diff --git a/crates/tests/winrt/composable_client/build.rs b/crates/tests/winrt/composable_client/build.rs
index 7240b6ff57..a7248d7acb 100644
--- a/crates/tests/winrt/composable_client/build.rs
+++ b/crates/tests/winrt/composable_client/build.rs
@@ -4,6 +4,7 @@ fn main() {
     }
 
     println!("cargo:rerun-if-changed=src/interop.cpp");
+    println!("cargo:rustc-link-lib=onecoreuap");
 
     windows_bindgen::bindgen([
         "--in",
diff --git a/crates/tests/winrt/constructors_client/build.rs b/crates/tests/winrt/constructors_client/build.rs
index ac4cef14f2..8fa150eb14 100644
--- a/crates/tests/winrt/constructors_client/build.rs
+++ b/crates/tests/winrt/constructors_client/build.rs
@@ -4,6 +4,7 @@ fn main() {
     }
 
     println!("cargo:rerun-if-changed=src/interop.cpp");
+    println!("cargo:rustc-link-lib=onecoreuap");
 
     windows_bindgen::bindgen([
         "--in",