X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=Makefile;h=fd05c43b8d484609d68e7835d5512bf4629e4f60;hb=662d752f2adae37efcfa62354b2107c0d0de2d6d;hp=1bc867cc92eceae4da88a337929befad75c7cdf1;hpb=4706199a81dc631b6969927e1a6ad27591852b20;p=dcpu16

diff --git a/Makefile b/Makefile
index 1bc867c..fd05c43 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ endif
 PROGRAMS = as-dcpu16 vm-dcpu16
 SOURCES = common.c dcpu16.c as-dcpu16.c vm-dcpu16.c
 
+CPPFLAGS = -D_XOPEN_SOURCE=600
 CFLAGS = -g -Wall -Wextra -pedantic -std=c99
 LDFLAGS = -lreadline