From b9a7f5cfaed087cc6a5b5fc02862234fa771eebf Mon Sep 17 00:00:00 2001
From: Tyler Young <tyler.young@impromptu.ninja>
Date: Thu, 9 Jul 2020 10:58:47 -0400
Subject: [PATCH] fix mman.h ref

---
 src/os.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/os.c b/src/os.c
index f7d5f7b1..3c14bb74 100644
--- a/src/os.c
+++ b/src/os.c
@@ -23,7 +23,12 @@ terms of the MIT license. A copy of the license can be found in the file
 #include <sys/mman.h>  // mmap
 #include <unistd.h>    // sysconf
 #if defined(__linux__)
+#include <features.h>
+#if defined(__GLIBC__)
 #include <linux/mman.h> // linux mmap flags
+#else
+#include <sys/mman.h>
+#endif
 #endif
 #if defined(__APPLE__)
 #include <mach/vm_statistics.h>