From b50a7f28a0e5c86ba3d2e3734f230ebfd54df19b Mon Sep 17 00:00:00 2001
From: Artem Butusov <butusova@amazon.com>
Date: Fri, 25 Jan 2019 14:02:50 -0500
Subject: [PATCH] Fix building on GCC 4.9.4

---
 binding.gyp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/binding.gyp b/binding.gyp
index 94582f4..e7d1c9d 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -2,6 +2,9 @@
   'targets': [
     {
       'target_name': 'hash',
+      'defines': [
+        '__USE_XOPEN2K8'
+      ],
       'include_dirs': [
         'deps/xxhash',
         'src',