diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
index 584586f66ce..05daf5eeb1d 100644
--- a/src/comp/front/ast.rs
+++ b/src/comp/front/ast.rs
@@ -29,6 +29,7 @@ tag def {
     def_obj(def_id);
     def_obj_field(def_id);
     def_mod(def_id);
+    def_native_mod(def_id);
     def_const(def_id);
     def_arg(def_id);
     def_local(def_id);
diff --git a/src/comp/middle/resolve.rs b/src/comp/middle/resolve.rs
index 5b6db631665..7102e442fac 100644
--- a/src/comp/middle/resolve.rs
+++ b/src/comp/middle/resolve.rs
@@ -71,6 +71,13 @@ fn unwrap_def(def_wrap d) -> def {
                 }
             }
         }
+        case (def_wrap_native_mod(?m)) {
+            alt (m.node) {
+                case (ast.item_native_mod(_, _, ?id)) {
+                    ret ast.def_native_mod(id);
+                }
+            }
+        }
         case (def_wrap_other(?d)) {
             ret d;
         }