1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/rt/task.rs b/src/libstd/rt/task.rs
index da81aab0f78..09f5ee7febb 100644
--- a/src/libstd/rt/task.rs
+++ b/src/libstd/rt/task.rs
@@ -328,7 +328,7 @@ impl Task {
 }
 
 impl Drop for Task {
-    fn drop(&self) {
+    fn drop(&mut self) {
         rtdebug!("called drop for a task: %u", borrow::to_uint(self));
         rtassert!(self.destroyed)
     }