diff --git a/proto/interdomain.proto b/proto/interdomain.proto
index 3e44fb4477c400e8ca278bda38a7af6d142cebe0..ca6a64b19d22c3b80f2a6e57d4aba36ae2a9b080 100644
--- a/proto/interdomain.proto
+++ b/proto/interdomain.proto
@@ -25,4 +25,5 @@ service InterdomainService {
   rpc CreateSliceAndAddToCatalog(context.Slice             ) returns (context.Slice               ) {}
   rpc OrderSliceWithSLA         (context.Slice) returns (context.SliceId) {} // If slice with SLA already exists, returns slice. If not, it creates it.
   rpc UpdateSlice               (context.Slice             ) returns (context.Slice               ) {}
+  rpc DeleteSlice               (context.SliceId           ) returns (context.Empty               ) {}
 }