X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f513388ee056cfaa34799ed19e451383db1065c3..dc2349ae7752f9da5337c515f9f5b71292f812e7:/tools/mfkey/Makefile

diff --git a/tools/mfkey/Makefile b/tools/mfkey/Makefile
index da7d431a..1744e35a 100755
--- a/tools/mfkey/Makefile
+++ b/tools/mfkey/Makefile
@@ -1,7 +1,7 @@
 VPATH = ../../common/crapto1 ../../client
 CC = gcc
 LD = gcc
-CFLAGS = -I../../common -I../../client -Wall -O4
+CFLAGS = -std=c99 -D_ISOC99_SOURCE -I../../common -I../../client -Wall -O3
 LDFLAGS =
 
 OBJS = crypto1.o crapto1.o util.o mfkey.o