1 files changed, 1 insertions, 1 deletions
diff --git a/doc/README.rst b/doc/README.rst
index 549e550..7d4809c 100644
--- a/doc/README.rst
+++ b/doc/README.rst
@@ -68,7 +68,7 @@ The example follows::
      * Callback function invoked when |session| wants to send data to
      * remote peer.
      */
-    typedef ssize_t (*nghttp2_send_callback)
+    typedef nghttp2_ssize (*nghttp2_send_callback2)
     (nghttp2_session *session,
      const uint8_t *data, size_t length, int flags, void *user_data);