1 files changed, 4 insertions, 2 deletions
diff --git a/config.mk b/config.mk
index a3ec1ce..90d9484 100644
--- a/config.mk
+++ b/config.mk
@@ -1,8 +1,10 @@
-PREFIX = /usr
+PREFIX    = /usr
 MANPREFIX = $(PREFIX)/share/man
 
 PKGNAME = cg-tools
 
-CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D'PKGNAME="$(PKGNAME)"' 
+CC = cc
+
+CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D'PKGNAME="$(PKGNAME)"'
 CFLAGS   = -std=c99 -Wall -O2
 LDFLAGS  = -lcoopgamma -lm -s