From f67314c1c186fd5f5077f2f326fa2ae74f078b65 Mon Sep 17 00:00:00 2001
From: Willem Toorop <willem@nlnetlabs.nl>
Date: Wed, 22 Mar 2017 14:36:16 +0100
Subject: [PATCH] Unbound event API without header compile fix

---
 src/ub_loop.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ub_loop.h b/src/ub_loop.h
index e73667f5..bb57f5e5 100644
--- a/src/ub_loop.h
+++ b/src/ub_loop.h
@@ -43,18 +43,20 @@
 #include "debug.h"
 
 #ifdef HAVE_UNBOUND_EVENT_H
-#include <unbound-event.h>
+# include <unbound-event.h>
 #else
 struct ub_event_base_vmt;
 struct ub_event_base {
 	unsigned long magic;
         struct ub_event_base_vmt* vmt;
 };
-struct ub_event_base;
+# ifndef _UB_EVENT_PRIMITIVES
+#  define _UB_EVENT_PRIMITIVES
 struct ub_ctx* ub_ctx_create_ub_event(struct ub_event_base* base);
 typedef void (*ub_event_callback_t)(void*, int, void*, int, int, char*);
 int ub_resolve_event(struct ub_ctx* ctx, const char* name, int rrtype,
         int rrclass, void* mydata, ub_event_callback_t callback, int* async_id);
+# endif
 #endif
 
 typedef struct _getdns_ub_loop {