diff --git a/src/GraphDeployer/Implementations/ResourcetypeStructuralData.cs b/src/GraphDeployer/Implementations/ResourcetypeStructuralData.cs
index 181250132703df558f5c39fe4560b673ec30cf2d..a8c7cf33f506be0386af9a9e5008ac12f7e2c918 100644
--- a/src/GraphDeployer/Implementations/ResourcetypeStructuralData.cs
+++ b/src/GraphDeployer/Implementations/ResourcetypeStructuralData.cs
@@ -1,5 +1,6 @@
 using Coscine.ApiClient.Core.Api;
 using Coscine.ApiClient.Core.Model;
+using Microsoft.Extensions.Logging;
 using VDS.RDF;
 using VDS.RDF.Parsing;
 
diff --git a/src/GraphDeployer/Implementations/RoleStructuralData.cs b/src/GraphDeployer/Implementations/RoleStructuralData.cs
index 0e601adc6bc26ab7ca288a67439fd16f21cbbc6b..817516a0cd8647314da5f22b3e6f4c4421dde5c2 100644
--- a/src/GraphDeployer/Implementations/RoleStructuralData.cs
+++ b/src/GraphDeployer/Implementations/RoleStructuralData.cs
@@ -1,5 +1,6 @@
 using Coscine.ApiClient.Core.Api;
 using Coscine.ApiClient.Core.Model;
+using Microsoft.Extensions.Logging;
 using VDS.RDF;
 using VDS.RDF.Parsing;