From 7adf17b13f00d48eb86f56c6b4227ab346a51e8c Mon Sep 17 00:00:00 2001
From: James Crook <james.k.crook@gmail.com>
Date: Sat, 11 Apr 2015 22:35:37 +0100
Subject: [PATCH] #include <math.h>

For sqrt() that linux needs.
---
 src/SelectedRegion.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/SelectedRegion.h b/src/SelectedRegion.h
index d1bc741de..0dcd12441 100644
--- a/src/SelectedRegion.h
+++ b/src/SelectedRegion.h
@@ -30,6 +30,8 @@
 
 #include <wx/defs.h>
 #include <wx/wxchar.h>
+#include <math.h>
+
 class XMLWriter;
 
 class AUDACITY_DLL_API SelectedRegion {