diff --git a/IRC.Core.SCP/Service/CStoreSCPService.cs b/IRC.Core.SCP/Service/CStoreSCPService.cs
index a633537db..aecfd90cc 100644
--- a/IRC.Core.SCP/Service/CStoreSCPService.cs
+++ b/IRC.Core.SCP/Service/CStoreSCPService.cs
@@ -21,6 +21,7 @@ using FellowOakDicom.Imaging;
 using SharpCompress.Common;
 using SixLabors.ImageSharp.Formats.Jpeg;
 using IRaCIS.Core.Infrastructure;
+using IRaCIS.Core.Infrastructure.Extention;
 
 namespace IRaCIS.Core.SCP.Service
 {