1 files changed, 1 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c
index 75956a021..d4bc82afa 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -400,6 +400,7 @@ static const nghttp2_session_callbacks callbacks = {
   on_header              /* nghttp2_on_header_callback */
 #if NGHTTP2_VERSION_NUM >= 0x000400
   , NULL                 /* nghttp2_select_padding_callback */
+  , NULL                 /* nghttp2_adjust_priority_callback */
 #endif
 };