From 35114c3394679a4da54b930328409b3223507bad Mon Sep 17 00:00:00 2001
From: Martin Ling <martin-git@earth.li>
Date: Sat, 13 Sep 2014 20:23:23 +0100
Subject: [PATCH] C++: include <cmath> for NAN.

---
 bindings/cxx/classes.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bindings/cxx/classes.cpp b/bindings/cxx/classes.cpp
index ec9b6d8f..42ef6e7d 100644
--- a/bindings/cxx/classes.cpp
+++ b/bindings/cxx/classes.cpp
@@ -20,6 +20,7 @@
 #include "libsigrok/libsigrok.hpp"
 
 #include <sstream>
+#include <cmath>
 
 namespace sigrok
 {