1 files changed, 3 insertions, 0 deletions

diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index 1dc018a16..f53d2c3ba 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -12,6 +12,9 @@ fn test_highlighting() {
 use inner::{self as inner_mod};
 mod inner {}
 
+#[rustc_builtin_macro]
+macro Copy {}
+
 // Needed for function consuming vs normal
 pub mod marker {
     #[lang = "copy"]