diff --git a/src/test/run-pass/drop-parametric-closure-with-bound-box.rs b/src/test/run-pass/drop-parametric-closure-with-bound-box.rs
index dcdc4b035ab..442f8aa0c75 100644
--- a/src/test/run-pass/drop-parametric-closure-with-bound-box.rs
+++ b/src/test/run-pass/drop-parametric-closure-with-bound-box.rs
@@ -1,3 +1,5 @@
+// xfail-stage0
+
 fn f[T](@int i, &T t) {}
 
 fn main() {
diff --git a/src/test/run-pass/lib-box.rs b/src/test/run-pass/lib-box.rs
index 10f5e727110..6e0f35bcac3 100644
--- a/src/test/run-pass/lib-box.rs
+++ b/src/test/run-pass/lib-box.rs
@@ -1,3 +1,5 @@
+// xfail-stage0
+
 use std;
 import std.Box;