diff --git a/engine/src/flutter/sky/tools/roll/patches/mojo/mojo_common_build.patch b/engine/src/flutter/sky/tools/roll/patches/mojo/mojo_common_build.patch
deleted file mode 100644
index baecc8d4674..00000000000
--- a/engine/src/flutter/sky/tools/roll/patches/mojo/mojo_common_build.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff --git a/mojo/common/BUILD.gn b/mojo/common/BUILD.gn
-index adac158..25ef0ca 100644
---- a/mojo/common/BUILD.gn
-+++ b/mojo/common/BUILD.gn
-@@ -43,9 +43,6 @@ source_set("tests") {
- test("mojo_common_unittests") {
-   deps = [
-     ":tests",
--    "//mojo/converters/array_string:tests",
--    "//mojo/converters/base:tests",
--    "//mojo/converters/url:tests",
-     "//mojo/data_pipe_utils:tests",
-     "//mojo/edk/test:run_all_unittests",
-     "//mojo/environment:chromium",
diff --git a/engine/src/flutter/sky/tools/roll/roll.py b/engine/src/flutter/sky/tools/roll/roll.py
index 72dc253b58f..f478c5ffa22 100755
--- a/engine/src/flutter/sky/tools/roll/roll.py
+++ b/engine/src/flutter/sky/tools/roll/roll.py
@@ -75,6 +75,7 @@ dirs_from_mojo = [
     'mojo/common',
     'mojo/converters/geometry',
     ('mojo/dart/embedder', ['embedder.gni']),
+    'mojo/dart/packages/mojo'
     'mojo/data_pipe_utils',
     'mojo/edk',
     'mojo/environment',