diff --git a/Utilities/bootstrap b/Utilities/bootstrap
index 7813411bc15..5f0478de8d2 100755
--- a/Utilities/bootstrap
+++ b/Utilities/bootstrap
@@ -667,7 +667,8 @@ def process_runtime_libraries(build, args, lib_path):
                "-Xlinker", "-all_load",
                input_lib_path,
                "-sdk", args.sysroot,
-               "-target", "x86_64-apple-macosx10.10"]
+               "-target", "x86_64-apple-macosx10.10",
+               "-Xlinker", "-install_name", "-Xlinker", "@rpath/libPackageDescription.dylib"]
     else:
         # We include an RPATH entry so that the Swift libraries can be found
         # relative to where it will be installed (in 'lib/swift/pm/<version>/...').