From 3a3bbc39d5cba8d77c89f6652c5b9c24c9980497 Mon Sep 17 00:00:00 2001
From: Armin K <krejzi@email.com>
Date: Sun, 13 Mar 2016 21:11:44 +0100
Subject: [PATCH] Fix building on Linux with clang/libc++

When using libc++, cmath isn't being pulled in,
resulting in

error: no member named 'sqrt' in namespace 'std'

Adding explicit include fixes it
---
 kcms/touchpad/src/backends/x11/synapticstouchpad.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp b/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
index d4742bf..eb222ae 100644
--- a/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
+++ b/kcms/touchpad/src/backends/x11/synapticstouchpad.cpp
@@ -46,6 +46,7 @@
  *      Peter Osterlund (petero2@telia.com)
  */
 
+#include <cmath>
 #include <QDebug>
 
 #include "synapticstouchpad.h"
-- 
2.7.3