From d39a56d4fbb4a39f79fb57442d05d5c98845ed5e Mon Sep 17 00:00:00 2001
From: Florent Rougon <f.rougon@free.fr>
Date: Sun, 18 Dec 2016 11:02:01 +0100
Subject: [PATCH] Add missing include: <cctype> for unary std::islower()

Thanks to Ron H. for the report.
---
 simgear/canvas/elements/CanvasPath.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/simgear/canvas/elements/CanvasPath.cxx b/simgear/canvas/elements/CanvasPath.cxx
index 9197d21f..653930cf 100644
--- a/simgear/canvas/elements/CanvasPath.cxx
+++ b/simgear/canvas/elements/CanvasPath.cxx
@@ -25,6 +25,7 @@
 
 #include <vg/openvg.h>
 #include <cassert>
+#include <cctype>
 
 namespace simgear
 {