1 files changed, 3 insertions, 0 deletions
diff --git a/proto.h b/proto.h
index 259017579f..6e9eda4591 100644
--- a/proto.h
+++ b/proto.h
@@ -4643,6 +4643,9 @@ PERL_CALLCONV void	Perl_watch(pTHX_ char** addr)
 #define PERL_ARGS_ASSERT_WATCH	\
 	assert(addr)
 
+/* PERL_CALLCONV I32	whichsig(pTHX_ const char* sig)
+			__attribute__nonnull__(pTHX_1); */
+
 PERL_CALLCONV I32	Perl_whichsig_pv(pTHX_ const char* sig)
 			__attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT_WHICHSIG_PV	\