--- libparserutils-0.2.1.old/Makefile	2015-03-08 21:54:46.000000000 +0200
+++ libparserutils-0.2.1.new/Makefile	2015-03-17 18:55:35.000000000 +0200
@@ -20,7 +20,7 @@
   WARNFLAGS := $(WARNFLAGS) -Werror
 endif
 
-CFLAGS := -D_BSD_SOURCE -I$(CURDIR)/include/ \
+CFLAGS := -D_DEFAULT_SOURCE -I$(CURDIR)/include/ \
 	-I$(CURDIR)/src $(WARNFLAGS) $(CFLAGS)
 ifneq ($(GCCVER),2)
   CFLAGS := $(CFLAGS) -std=c99