From e3ff894618ee5be5046cb7abd5fa4ddf46fba185 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 4 Mar 2018 12:56:10 +0100
Subject: [PATCH] fix build issue in absence of epoll

---
 src/lib/internal.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib/internal.h b/src/lib/internal.h
index 97024683..17c38249 100644
--- a/src/lib/internal.h
+++ b/src/lib/internal.h
@@ -836,10 +836,12 @@ struct UpgradeEpollHandle
    */
   MHD_socket socket;
 
+#ifdef EPOLL_SUPPORT
   /**
    * IO-state of the @e socket (or the connection's `socket_fd`).
    */
   enum MHD_EpollState celi;
+#endif
 
 };