diff --git a/app/samgr/BUILD.gn b/app/samgr/BUILD.gn
index 3a776e5a6c5fce26dd4f75f5f3fd3fbf2fb555a4..6a07ee4a7887797698c2d7ee29fb73aff302f275 100755
--- a/app/samgr/BUILD.gn
+++ b/app/samgr/BUILD.gn
@@ -9,7 +9,7 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
-# limitations under the License.
+# limitations under the License.
 
 static_library("example_samgr") {
   sources = [
@@ -31,5 +31,6 @@ static_library("example_samgr") {
     "//foundation/distributedschedule/services/samgr_lite/samgr/source",
     "//foundation/distributedschedule/services/samgr_lite/samgr/adapter",
     "//test/xts/tools/hctest/include",
+    "//third_party/unity/src",
   ]
 }