diff --git a/AutobusApi.Api/AutobusApi.Api.csproj b/AutobusApi.Api/AutobusApi.Api.csproj
index 23609a7..b633f78 100644
--- a/AutobusApi.Api/AutobusApi.Api.csproj
+++ b/AutobusApi.Api/AutobusApi.Api.csproj
@@ -13,4 +13,11 @@
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AutobusApi.Application\AutobusApi.Application.csproj" />
+    <ProjectReference Include="..\AutobusApi.Domain\AutobusApi.Domain.csproj" />
+    <ProjectReference Include="..\AutobusApi.Infrastructure\AutobusApi.Infrastructure.csproj" />
+    <ProjectReference Include="..\AutobusApi.Persistence\AutobusApi.Persistence.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/AutobusApi.Application/AutobusApi.Application.csproj b/AutobusApi.Application/AutobusApi.Application.csproj
index 56fb663..6db0075 100644
--- a/AutobusApi.Application/AutobusApi.Application.csproj
+++ b/AutobusApi.Application/AutobusApi.Application.csproj
@@ -10,4 +10,8 @@
     <PackageReference Include="AutoMapper" Version="12.0.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AutobusApi.Domain\AutobusApi.Domain.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/AutobusApi.Infrastructure/AutobusApi.Infrastructure.csproj b/AutobusApi.Infrastructure/AutobusApi.Infrastructure.csproj
index 6d552bd..d297ac0 100644
--- a/AutobusApi.Infrastructure/AutobusApi.Infrastructure.csproj
+++ b/AutobusApi.Infrastructure/AutobusApi.Infrastructure.csproj
@@ -12,4 +12,9 @@
     <PackageReference Include="Microsoft.IdentityModel.Tokens" Version="7.0.3" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AutobusApi.Domain\AutobusApi.Domain.csproj" />
+    <ProjectReference Include="..\AutobusApi.Application\AutobusApi.Application.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/AutobusApi.Persistence/AutobusApi.Persistence.csproj b/AutobusApi.Persistence/AutobusApi.Persistence.csproj
index 0fed264..fec8c31 100644
--- a/AutobusApi.Persistence/AutobusApi.Persistence.csproj
+++ b/AutobusApi.Persistence/AutobusApi.Persistence.csproj
@@ -13,4 +13,10 @@
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.NodaTime" Version="7.0.11" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\AutobusApi.Infrastructure\AutobusApi.Infrastructure.csproj" />
+    <ProjectReference Include="..\AutobusApi.Domain\AutobusApi.Domain.csproj" />
+    <ProjectReference Include="..\AutobusApi.Application\AutobusApi.Application.csproj" />
+  </ItemGroup>
+
 </Project>