#if PHP_HTTP_HAVE_CURL
# include <curl/curl.h>
# if PHP_HTTP_HAVE_EVENT
-# include <event.h>
+# if PHP_HTTP_HAVE_EVENT2
+# include <event2/event.h>
+# include <event2/event_struct.h>
+# else
+# include <event.h>
+# endif
# endif
#endif
#if PHP_HTTP_HAVE_SERF