1 files changed, 0 insertions, 2 deletions
diff --git a/ObjXSub.h b/ObjXSub.h
index 7b81c60db4..6cb2baaf8e 100644
--- a/ObjXSub.h
+++ b/ObjXSub.h
@@ -801,8 +801,6 @@
 #define ck_subr             pPerl->Perl_ck_subr
 #undef  ck_svconst
 #define ck_svconst          pPerl->Perl_ck_svconst
-#undef  ck_sysread
-#define ck_sysread          pPerl->Perl_ck_sysread
 #undef  ck_trunc
 #define ck_trunc            pPerl->Perl_ck_trunc
 #undef  condpair_magic