1 files changed, 1 insertions, 1 deletions
diff --git a/proto.h b/proto.h
index 14a2e484a7..865823a79c 100644
--- a/proto.h
+++ b/proto.h
@@ -1763,7 +1763,7 @@ PERL_CALLCONV I32	Perl_call_method(pTHX_ const char* methname, I32 flags)
 PERL_CALLCONV I32	Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
 			__attribute__nonnull__(pTHX_1);
 
-PERL_CALLCONV I32	Perl_call_sv(pTHX_ SV* sv, I32 flags)
+PERL_CALLCONV I32	Perl_call_sv(pTHX_ SV* sv, VOL I32 flags)
 			__attribute__nonnull__(pTHX_1);
 
 PERL_CALLCONV void	Perl_despatch_signals(pTHX);