1 files changed, 1 insertions, 1 deletions
diff --git a/struct.c b/struct.c
index cf28fec6fd..7de46980aa 100644
--- a/struct.c
+++ b/struct.c
@@ -217,7 +217,7 @@ rb_struct_getmember(VALUE obj, ID id)
     }
     rb_name_err_raise("`%1$s' is not a struct member", obj, ID2SYM(id));
 
-    UNREACHABLE;
+    UNREACHABLE_RETURN(Qnil);
 }
 
 static VALUE rb_struct_ref0(VALUE obj) {return RSTRUCT_GET(obj, 0);}