diff --git a/fugg-client/src/main.cpp b/fugg-client/src/main.cpp
index ebad226..7052245 100644
--- a/fugg-client/src/main.cpp
+++ b/fugg-client/src/main.cpp
@@ -67,8 +67,13 @@ void get_text(const std::string& text) {
     std::cout << text << " = \"" << result << "\"" << std::endl;
 }
 
+uintptr_t to_outside(uint32_t ptr) {
+    return fugg::wasm::kMemory.address_of(ptr);
+}
+
 EMSCRIPTEN_BINDINGS(fugg) {
     emscripten::function("get_text", &get_text);
+    emscripten::function("to_outside", &to_outside);
 };
 
 int main() {