From 4fc0948dbf8fc47c65f671221745b5e95af940bb Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Tue, 8 Sep 2020 21:51:57 +0100
Subject: [PATCH] Fix Windows compilation

---
 src/Viewer/viewmgr.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Viewer/viewmgr.cxx b/src/Viewer/viewmgr.cxx
index 2087572d5..bbd9c00b5 100644
--- a/src/Viewer/viewmgr.cxx
+++ b/src/Viewer/viewmgr.cxx
@@ -23,6 +23,8 @@
 
 #include "config.h"
 
+#include <algorithm> // for std::clamp
+
 #include "viewmgr.hxx"
 #include "ViewPropertyEvaluator.hxx"