diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 14c22605e818..c64934cd6c9d 100644
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -1005,7 +1005,6 @@ impl Step for Src {
         // (essentially libstd and all of its path dependencies)
         let std_src_dirs = [
             "src/build_helper",
-            "src/backtrace/src",
             "src/liballoc",
             "src/libcore",
             "src/libpanic_abort",