1 files changed, 1 insertions, 0 deletions
diff --git a/unwind.h b/unwind.h
index 97280abc..3a881641 100644
--- a/unwind.h
+++ b/unwind.h
@@ -348,6 +348,7 @@ val uw_rthrowv(val sym, struct args *);
 val uw_rthrowfv(val sym, val fmt, struct args *);
 NORETURN val uw_throw(val sym, val exception);
 NORETURN val uw_throwf(val sym, val fmt, ...);
+NORETURN val uw_ethrowf(val sym, val fmt, ...);
 NORETURN val uw_errorfv(val fmt, struct args *args);
 val uw_warningf(val fmt, ...);
 val uw_defer_warning(val args);