diff --git a/examples/guide-supported-types-examples/exported_types.js b/examples/guide-supported-types-examples/exported_types.js
index 7c60aea8..8119fece 100644
--- a/examples/guide-supported-types-examples/exported_types.js
+++ b/examples/guide-supported-types-examples/exported_types.js
@@ -1,14 +1,22 @@
 import {
-  ExportedRustType,
-  exported_type_by_value,
-  exported_type_by_shared_ref,
-  exported_type_by_exclusive_ref,
-  return_exported_type,
+  ExportedNamedStruct,
+  named_struct_by_value,
+  named_struct_by_shared_ref,
+  named_struct_by_exclusive_ref,
+  return_named_struct,
+
+  ExportedTupleStruct,
+  return_tuple_struct
 } from './guide_supported_types_examples';
 
-let rustThing = return_exported_type();
-console.log(rustThing instanceof ExportedRustType); // true
+let namedStruct = return_named_struct(42);
+console.log(namedStruct instanceof ExportedNamedStruct); // true
+console.log(namedStruct.inner); // 42
 
-exported_type_by_value(rustThing);
-exported_type_by_shared_ref(rustThing);
-exported_type_by_exclusive_ref(rustThing);
+named_struct_by_value(namedStruct);
+named_struct_by_shared_ref(namedStruct);
+named_struct_by_exclusive_ref(namedStruct);
+
+let tupleStruct = return_tuple_struct(10, 20);
+console.log(tupleStruct instanceof ExportedTupleStruct); // true
+console.log(tupleStruct[0], tupleStruct[1]); // 10, 20
diff --git a/examples/guide-supported-types-examples/src/exported_types.rs b/examples/guide-supported-types-examples/src/exported_types.rs
index 963cb520..fb1ef1fc 100644
--- a/examples/guide-supported-types-examples/src/exported_types.rs
+++ b/examples/guide-supported-types-examples/src/exported_types.rs
@@ -1,20 +1,28 @@
 use wasm_bindgen::prelude::*;
 
 #[wasm_bindgen]
-pub struct ExportedRustType {
-    inner: u32,
+pub struct ExportedNamedStruct {
+    pub inner: u32,
 }
 
 #[wasm_bindgen]
-pub fn exported_type_by_value(x: ExportedRustType) {}
+pub fn named_struct_by_value(x: ExportedNamedStruct) {}
 
 #[wasm_bindgen]
-pub fn exported_type_by_shared_ref(x: &ExportedRustType) {}
+pub fn named_struct_by_shared_ref(x: &ExportedNamedStruct) {}
 
 #[wasm_bindgen]
-pub fn exported_type_by_exclusive_ref(x: &mut ExportedRustType) {}
+pub fn named_struct_by_exclusive_ref(x: &mut ExportedNamedStruct) {}
 
 #[wasm_bindgen]
-pub fn return_exported_type() -> ExportedRustType {
-    unimplemented!()
+pub fn return_named_struct(inner: u32) -> ExportedNamedStruct {
+    ExportedNamedStruct { inner }
+}
+
+#[wasm_bindgen]
+pub struct ExportedTupleStruct(pub u32, pub u32);
+
+#[wasm_bindgen]
+pub fn return_tuple_struct(x: u32, y: u32) -> ExportedTupleStruct {
+    ExportedTupleStruct(x, y)
 }