From e482f04123a4972b83c049d7ece6ee88ba1fd270 Mon Sep 17 00:00:00 2001
From: Erik Hofman <erik@ehofman.com>
Date: Tue, 31 Oct 2017 11:22:39 +0100
Subject: [PATCH] int16_t needs cstdint

---
 simgear/sound/filters.hxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/simgear/sound/filters.hxx b/simgear/sound/filters.hxx
index 806c40d8..4e153c4a 100644
--- a/simgear/sound/filters.hxx
+++ b/simgear/sound/filters.hxx
@@ -23,6 +23,8 @@
 #ifndef _SIMGEAR_FREQUENCY_FILTER_HXX
 #define _SIMGEAR_FREQUENCY_FILTER_HXX
 
+#include <cstdint>
+
 namespace simgear {
 
 // Every stage is a 2nd order filter