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-rw-r--r--src/async_await/select_mod.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/async_await/select_mod.rs b/src/async_await/select_mod.rs
index 47eca4d..59bca08 100644
--- a/src/async_await/select_mod.rs
+++ b/src/async_await/select_mod.rs
@@ -310,11 +310,11 @@ macro_rules! document_select_macro {
#[cfg(feature = "std")]
#[doc(hidden)]
-#[proc_macro_hack(support_nested)]
+#[proc_macro_hack(support_nested, only_hack_old_rustc)]
pub use futures_macro::select_internal;
#[doc(hidden)]
-#[proc_macro_hack(support_nested)]
+#[proc_macro_hack(support_nested, only_hack_old_rustc)]
pub use futures_macro::select_biased_internal;
document_select_macro! {