Fixed build
diff --git a/src/joystick/windows/SDL_rawinputjoystick.c b/src/joystick/windows/SDL_rawinputjoystick.c
index a521a0f..f17e852 100644
--- a/src/joystick/windows/SDL_rawinputjoystick.c
+++ b/src/joystick/windows/SDL_rawinputjoystick.c
@@ -95,6 +95,7 @@ static void RAWINPUT_JoystickClose(SDL_Joystick * joystick);
typedef struct _SDL_RAWINPUT_Device
{
+ SDL_atomic_t refcount;
char *name;
Uint16 vendor_id;
Uint16 product_id;