diff --git a/Makefile b/Makefile
index 776eea4b7e36ccd75b7c4d76fae78f378c716aec..c7fbdaeff467af395a215618558abe48f8095a09 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ LIB_DIR=/usr/local/omniORB/lib \
 CC=g++
 CXX_DEBUG_FLAGS=-g -DVERBOSE_DEBUG
 CXX_RELEASE_FLAGS=-O3
-CXX_DEFAULT_FLAGS=-c -Wall -Wextra -std=c++11 -std=gnu++11
+CXX_DEFAULT_FLAGS=-c -Wall -Wextra -std=c++0x
 LDFLAGS=-Wall -lomniORB4 -lomniDynamic4 -lCOS4 -lomnithread -ltango -llog4tango \
 	-lboost_thread -lboost_filesystem -lboost_system -lboost_chrono
 INC_PARM=$(foreach d, $(INC_DIR), -I$d)