From 475773e05f3ff85efac39120e0b6a31b7d337b1a Mon Sep 17 00:00:00 2001
From: Jasmin Jessich <jasmin@anw.at>
Date: Wed, 7 Jun 2017 21:07:26 +0200
Subject: Fixed all undefined preprocessor variables

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 2d91308..27f7f2b 100644
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ ifneq ($(HAVE_LIBPCRECPP),)
 	LIBS           += $(HAVE_LIBPCRECPP)
 endif
 
-CXXFLAGS += -std=c++11 -Wfatal-errors
+CXXFLAGS += -std=c++11 -Wfatal-errors -Wundef
 
 ### export all vars for sub-makes, using absolute paths
 LIBDIRABS = $(abspath $(LIBDIR))
-- 
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