diff --git a/interfaces/sourcegen/sourcegen/csharp/config.yaml b/interfaces/sourcegen/sourcegen/csharp/config.yaml
index 9d2ad8457b..829eafdf7b 100644
--- a/interfaces/sourcegen/sourcegen/csharp/config.yaml
+++ b/interfaces/sourcegen/sourcegen/csharp/config.yaml
@@ -58,3 +58,7 @@ wrapper_classes:
     cv_mass: MassCv
   # strings
     name: Name
+  soln: {}
+  func:
+  # strings
+    type: type