Re-add proc_macro extern crate usage

amethyst · Jan 30, 2020 · 9e6af4c · 9e6af4c
1 parent fa31af1
commit 9e6af4c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/amethyst_derive/src/lib.rs b/amethyst_derive/src/lib.rs
@@ -12,6 +12,8 @@
 // missing_docs is disabled for this crate because of a bug in current rust stable:
 // https://github.com/rust-lang/rust/issues/42008
 
+extern crate proc_macro;
+
 use proc_macro::TokenStream;
 use syn::{parse_macro_input, DeriveInput};