diff --git a/COMET.Web.Common/Components/MultiComboBox.razor b/COMET.Web.Common/Components/MultiComboBox.razor
index 926ad8e3..485ce07f 100644
--- a/COMET.Web.Common/Components/MultiComboBox.razor
+++ b/COMET.Web.Common/Components/MultiComboBox.razor
@@ -19,6 +19,7 @@
 //   See the License for the specific language governing permissions and
 //   limitations under the License.
 ------------------------------------------------------------------------------->
+@namespace COMET.Web.Common.Components
 @typeparam TItem
 
 <DxComboBox TValue="TItem"