From e4e0d7be97c5fa7e654d0b4d99a1c5c1d90af719 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Tue, 26 May 2015 14:30:09 +0800
Subject: [PATCH] configure.ac

---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 09286f1a4..e76b41f0c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,6 +15,9 @@ AC_PROG_CC
 
 AM_PROG_VALAC([0.22.0])
 
+
+AC_CHECK_LIB([m])
+
 dnl we need to check these exist, then it will generate a compile string for them.
 
 PKG_CHECK_MODULES(BUILDER, [
-- 
2.39.2