From 8fc59cbc49f3454107d7e97aed7daf5efe156c09 Mon Sep 17 00:00:00 2001
From: Scott Giese <scttgs0@gmail.com>
Date: Tue, 5 Feb 2019 00:24:12 -0600
Subject: [PATCH] Fix missing header files.

---
 src/Navaids/FlightPlan.cxx | 1 +
 src/Navaids/LevelDXML.cxx  | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/Navaids/FlightPlan.cxx b/src/Navaids/FlightPlan.cxx
index 40781c63d..a4bc3fa5b 100644
--- a/src/Navaids/FlightPlan.cxx
+++ b/src/Navaids/FlightPlan.cxx
@@ -26,6 +26,7 @@
 #include <map>
 #include <fstream>
 #include <cassert>
+#include <algorithm>
 
 // SimGear
 #include <simgear/structure/exception.hxx>
diff --git a/src/Navaids/LevelDXML.cxx b/src/Navaids/LevelDXML.cxx
index 26e8c5c95..11c131ee3 100644
--- a/src/Navaids/LevelDXML.cxx
+++ b/src/Navaids/LevelDXML.cxx
@@ -2,6 +2,8 @@
 # include "config.h"
 #endif
 
+#include <algorithm>
+
 #include "LevelDXML.hxx"
 
 #include <simgear/structure/exception.hxx>