From 14684b04250222aedfb70f33f11a8d25b1c719b5 Mon Sep 17 00:00:00 2001
From: Stefan Wasilewski <smw@tau7.com>
Date: Sun, 11 May 2014 21:45:41 -0400
Subject: [PATCH] fix compile problem on g++ 4.8.2 on os x

---
 src/MagnumExternal/Optional/optional.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MagnumExternal/Optional/optional.hpp b/src/MagnumExternal/Optional/optional.hpp
index 07db190f5..4891b2572 100644
--- a/src/MagnumExternal/Optional/optional.hpp
+++ b/src/MagnumExternal/Optional/optional.hpp
@@ -154,7 +154,7 @@ template <class T> inline constexpr typename std::remove_reference<T>::type&& co
   # elif defined __clang__ || defined __GNU_LIBRARY__
     __assert(expr, file, line);
   # elif defined __GNUC__
-    _assert(expr, file, line);
+    __assert(expr, file, line);
   # else
   #   error UNSUPPORTED COMPILER
   # endif