From 9c5eac76448cc4cb63a673e7df2d179ecd0d5392 Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Mon, 20 Feb 2023 10:00:40 +0000
Subject: [PATCH] Fix one more missing #include.

---
 test/test_trapezoidal.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/test_trapezoidal.cpp b/test/test_trapezoidal.cpp
index f60855f24..c94a24c37 100644
--- a/test/test_trapezoidal.cpp
+++ b/test/test_trapezoidal.cpp
@@ -8,7 +8,8 @@
 
 #include <complex>
 #include <boost/config.hpp>
-//#include <boost/multiprecision/mpc.hpp>
+#include <boost/type_index.hpp>
+ //#include <boost/multiprecision/mpc.hpp>
 #include <boost/test/included/unit_test.hpp>
 #include <boost/test/tools/floating_point_comparison.hpp>
 #include <boost/math/tools/test_value.hpp>