diff --git a/dom/gamepad/windows/WindowsGamepad.cpp b/dom/gamepad/windows/WindowsGamepad.cpp
index 03c06d3f9e7b..1087706bd718 100644
--- a/dom/gamepad/windows/WindowsGamepad.cpp
+++ b/dom/gamepad/windows/WindowsGamepad.cpp
@@ -151,7 +151,7 @@ class Gamepad {
 };
 
 // Drop this in favor of decltype when we require a new enough SDK.
-typedef void(WINAPI* XInputEnable_func)(BOOL);
+using XInputEnable_func = void(WINAPI*)(BOOL);
 
 // RAII class to wrap loading the XInput DLL
 class XInputLoader {