$OpenBSD: patch-src_benchmark_cpp,v 1.1 2017/05/03 09:46:40 espie Exp $

Index: src/benchmark.cpp
--- src/benchmark.cpp.orig
+++ src/benchmark.cpp
@@ -25,6 +25,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <config.h>
 #include <calf/audio_fx.h>
 
