1 files changed, 3 insertions, 0 deletions
diff --git a/src/nxt_router.h b/src/nxt_router.h
index a876b9a4..d9fbfe05 100644
--- a/src/nxt_router.h
+++ b/src/nxt_router.h
@@ -21,6 +21,9 @@ typedef struct nxt_http_routes_s        nxt_http_routes_t;
 typedef struct nxt_router_access_log_s  nxt_router_access_log_t;
 
 
+#define NXT_HTTP_PASS_ERROR  ((nxt_http_pass_t *) -1)
+
+
 typedef struct {
     nxt_thread_spinlock_t    lock;
     nxt_queue_t              engines;