diff --git a/libwebsockets-api-doc.html b/libwebsockets-api-doc.html
index bc0ce48b3..98e1e663d 100644
--- a/libwebsockets-api-doc.html
+++ b/libwebsockets-api-doc.html
@@ -469,7 +469,7 @@ This function creates a connection to a remote server
 </blockquote>
 <hr>
 <h2>callback - User server actions</h2>
-<i>int</i>
+<i>LWS_EXTERN int</i>
 <b>callback</b>
 (<i>struct libwebsocket_context *</i> <b>context</b>,
 <i>struct libwebsocket *</i> <b>wsi</b>,
@@ -725,7 +725,7 @@ internal polling loop, you can just ignore it.
 </blockquote>
 <hr>
 <h2>extension_callback - Hooks to allow extensions to operate</h2>
-<i>int</i>
+<i>LWS_EXTERN int</i>
 <b>extension_callback</b>
 (<i>struct libwebsocket_context *</i> <b>context</b>,
 <i>struct libwebsocket_extension *</i> <b>ext</b>,