From 7ee1394f2f74ef6aa924040bff5d95cb071e89d5 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Sun, 14 Jul 2019 14:48:05 +0200
Subject: [PATCH] Fix building with gcc 4.9

---
 .../signal_source/gnuradio_blocks/unpack_2bit_samples.cc       | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/algorithms/signal_source/gnuradio_blocks/unpack_2bit_samples.cc b/src/algorithms/signal_source/gnuradio_blocks/unpack_2bit_samples.cc
index 2d6e42a67..db56ff0b2 100644
--- a/src/algorithms/signal_source/gnuradio_blocks/unpack_2bit_samples.cc
+++ b/src/algorithms/signal_source/gnuradio_blocks/unpack_2bit_samples.cc
@@ -31,7 +31,6 @@
 
 #include "unpack_2bit_samples.h"
 #include <gnuradio/io_signature.h>
-#include <array>
 
 struct byte_2bit_struct
 {
@@ -54,7 +53,7 @@ bool systemIsBigEndian()
     union
     {
         uint32_t i;
-        std::array<char, 4> c{};
+        char c[4];
     } test_int = {0x01020304};
 
     return test_int.c[0] == 1;