diff --git a/justfile b/justfile
index 041a171..62a7b45 100644
--- a/justfile
+++ b/justfile
@@ -1,5 +1,5 @@
 nightly := 'cargo +nightly'
-rustc_nightly_flags := '-Z randomize-layout'
+rustc_nightly_flags := '-Z randomize-layout -Z macro-backtrace'
 
 test:
     RUSTFLAGS='{{rustc_nightly_flags}}' {{nightly}} miri test