1 files changed, 3 insertions, 0 deletions
diff --git a/proto.h b/proto.h
index 31ef03ddc3..03148fa82c 100644
--- a/proto.h
+++ b/proto.h
@@ -336,6 +336,9 @@ PERL_CALLCONV void	Perl_croak(pTHX_ const char* pat, ...)
 PERL_CALLCONV void	Perl_vcroak(pTHX_ const char* pat, va_list* args)
 			__attribute__noreturn__;
 
+PERL_CALLCONV void	Perl_croak_no_modify(pTHX)
+			__attribute__noreturn__;
+
 PERL_CALLCONV void	Perl_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
 			__attribute__noreturn__
 			__attribute__nonnull__(pTHX_1)