diff --git a/src/Generator/Generators/CLI/CLIMarshal.cs b/src/Generator/Generators/CLI/CLIMarshal.cs
index 3bd80517..03cc8609 100644
--- a/src/Generator/Generators/CLI/CLIMarshal.cs
+++ b/src/Generator/Generators/CLI/CLIMarshal.cs
@@ -165,7 +165,7 @@ namespace Cxxi.Generators.CLI
 
         public bool VisitFieldDecl(Field field)
         {
-            throw new NotImplementedException();
+            return field.Type.Visit(this);
         }
 
         public bool VisitFunctionDecl(Function function)