diff --git a/PARR.Master/PARR.Master.csproj b/PARR.Master/PARR.Master.csproj
index 21190861..4d002e29 100644
--- a/PARR.Master/PARR.Master.csproj
+++ b/PARR.Master/PARR.Master.csproj
@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\PARR.BLL\PARR.BLL.csproj" />
+    <ProjectReference Include="..\PARR.Constants\PARR.Constants.csproj" />
     <ProjectReference Include="..\PARR.DAL\PARR.DAL.csproj" />
   </ItemGroup>
 
diff --git a/PARR.Master/Services/OrderMasterService.cs b/PARR.Master/Services/OrderMasterService.cs
index 9b77eec9..cc5dbca3 100644
--- a/PARR.Master/Services/OrderMasterService.cs
+++ b/PARR.Master/Services/OrderMasterService.cs
@@ -2,6 +2,7 @@
 using Microsoft.Extensions.Logging;
 using PARR.BLL.Domain.Mq;
 using PARR.BLL.Services.Interfaces;
+using PARR.Constants;
 using PARR.DAL.Contracts;
 using PARR.DAL.Models;
 using PARR.DAL.Services.Interfaces;