diff --git a/Makefile.linux b/Makefile.linux
index e7d33048..d6149a54 100644
--- a/Makefile.linux
+++ b/Makefile.linux
@@ -1,5 +1,5 @@
 CC = g++
-CFLAGS = -g -Wall -std=c++11
+CFLAGS = -g -Wall -std=c++0x
 include filelist.mk
 INCFLAGS =
 LDFLAGS = -lcryptopp -lboost_system -lboost_date_time -lboost_filesystem -lboost_regex -lboost_program_options -lpthread