1 files changed, 1 insertions, 1 deletions
diff --git a/perlio.h b/perlio.h
index cd722a1018..914aa4d207 100644
--- a/perlio.h
+++ b/perlio.h
@@ -81,7 +81,7 @@ typedef PerlIOl *PerlIO;
 #define PERLIO_LAYERS 1
 
 extern void	PerlIO_define_layer	(pTHX_ PerlIO_funcs *tab);
-extern SV *	PerlIO_find_layer	(pTHX_ const char *name, STRLEN len);
+extern SV *	PerlIO_find_layer	(pTHX_ const char *name, STRLEN len, int load);
 extern PerlIO *	PerlIO_push		(pTHX_ PerlIO *f,PerlIO_funcs *tab,const char *mode,SV *arg);
 extern void	PerlIO_pop		(pTHX_ PerlIO *f);