From d3fbdba77c68d61919477f0b6eb360703fd60faa Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sun, 12 Apr 2020 14:20:02 -0400
Subject: [PATCH] Add missing #include.

---
 Components/OPL2/OPL2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Components/OPL2/OPL2.cpp b/Components/OPL2/OPL2.cpp
index 1985e9f56..d5677dd96 100644
--- a/Components/OPL2/OPL2.cpp
+++ b/Components/OPL2/OPL2.cpp
@@ -8,6 +8,7 @@
 
 #include "OPL2.hpp"
 
+#include <cassert>
 #include <cmath>
 
 namespace {