1 files changed, 1 insertions, 1 deletions
diff --git a/pp_sys.c b/pp_sys.c
index 219e3b0b56..f4827bb5d9 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -464,7 +464,7 @@ PP(pp_umask)
     TAINT_PROPER("umask");
     XPUSHi(anum);
 #else
-    DIE(no_func, "Unsupported function umask");
+    XPUSHs(&sv_undef)
 #endif
     RETURN;
 }