From 28ec0bd48ecffda671a38aefa4e82074fdfe5b6a Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 2 Nov 2017 18:02:53 +1100
Subject: [PATCH] maths: add forgotten header to test suite

---
 test/maths.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/maths.cpp b/test/maths.cpp
index be27388a..08dbc4a7 100644
--- a/test/maths.cpp
+++ b/test/maths.cpp
@@ -3,6 +3,7 @@
 #include "debug.hpp"
 #include "tap.hpp"
 
+#include <iostream>
 #include <cstdlib>
 #include <cmath>
 #include <limits>