diff --git a/include/curl/urlapi.h b/include/curl/urlapi.h
index 90dd56c000..850faa97a5 100644
--- a/include/curl/urlapi.h
+++ b/include/curl/urlapi.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2018 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -22,6 +22,8 @@
  *
  ***************************************************************************/
 
+#include "curl.h"
+
 #ifdef  __cplusplus
 extern "C" {
 #endif