From 6d069b631fb592ebf37993d7f4e65f8a4b051823 Mon Sep 17 00:00:00 2001
From: ccrs <ccrs@users.noreply.github.com>
Date: Thu, 19 Apr 2018 15:02:07 +0200
Subject: [PATCH] Build: fix noPCH

---
 src/common/Common.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/Common.h b/src/common/Common.h
index 7039fce194f..9fdcb78587a 100644
--- a/src/common/Common.h
+++ b/src/common/Common.h
@@ -115,7 +115,11 @@ TC_COMMON_API LocaleConstant GetLocaleByName(std::string const& name);
 #endif
 
 #ifndef M_PI
-#define M_PI            3.14159265358979323846
+#define M_PI 3.14159265358979323846
+#endif
+
+#ifndef M_PI_4
+#define M_PI_4 0.785398163397448309616
 #endif
 
 #define MAX_QUERY_LEN 32*1024