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-rw-r--r--tests/cfail/exception.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/cfail/exception.rs b/tests/cfail/exception.rs
index 894c42ae..9cb2debf 100644
--- a/tests/cfail/exception.rs
+++ b/tests/cfail/exception.rs
@@ -1,6 +1,7 @@
#![deny(unsafe_code)]
#![deny(warnings)]
#![feature(proc_macro)]
+#![feature(proc_macro_gen)]
#![no_main]
#![no_std]