diff --git a/src/node_http2.h b/src/node_http2.h
index c5c0ebcc2b0c66..06adfd55cd8ec2 100644
--- a/src/node_http2.h
+++ b/src/node_http2.h
@@ -55,10 +55,6 @@ enum nghttp2_session_type {
   NGHTTP2_SESSION_CLIENT
 };
 
-enum nghttp2_shutdown_flags {
-  NGHTTP2_SHUTDOWN_FLAG_GRACEFUL
-};
-
 enum nghttp2_stream_flags {
   NGHTTP2_STREAM_FLAG_NONE = 0x0,
   // Writable side has ended