1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 4a91e6a9..cce30dee 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ MODULES := src/base/abc src/base/abci src/base/cmd \
 default: $(PROG)
 
 #OPTFLAGS  := -DNDEBUG -O3
-OPTFLAGS  := -g -O
+OPTFLAGS  := -g -O -DLIN64
 
 CFLAGS   += -Wall -Wno-unused-function $(OPTFLAGS) $(patsubst %, -I%, $(MODULES)) 
 CXXFLAGS += $(CFLAGS)