diff --git a/examples/example-asio/example-asio.cpp b/examples/example-asio/example-asio.cpp
index e5f8e5e..0c8de64 100644
--- a/examples/example-asio/example-asio.cpp
+++ b/examples/example-asio/example-asio.cpp
@@ -61,7 +61,7 @@ struct functional_io_service {
   }
 
   auto async_resolve(std::string host, std::string service) {
-    return cti::promisify<asio::ip::udp::resolver::iterator>::from_asio(
+    return cti::promisify<asio::ip::udp::resolver::iterator>::from(
         [&](auto&&... args) {
           resolver_.async_resolve(std::forward<decltype(args)>(args)...);
         },
diff --git a/include/continuable/detail/promisify.hpp b/include/continuable/detail/promisify.hpp
index 88ef538..3ada8a2 100644
--- a/include/continuable/detail/promisify.hpp
+++ b/include/continuable/detail/promisify.hpp
@@ -44,10 +44,10 @@
 namespace cti {
 namespace detail {
 namespace convert {
-/// A helper class for promisifying asio style callback taking functions
-/// into a continuable.
+/// A helper class for promisifying asio and js style callback
+/// taking functions into a continuable.
 template <typename P>
-struct promisify_asio {
+struct promisify_default {
   P promise;
 
   template <typename E, typename... T>