diff --git a/demo/Makefile b/demo/Makefile
index 9c1a07a..52263e3 100644
--- a/demo/Makefile
+++ b/demo/Makefile
@@ -16,11 +16,14 @@
 
 CC=gcc
 CFLAGS=-I../include/ -L../build/ -lneocomm
+LD=ld
+LDFLAGS=-lstdc++ -lc -L../build/ -lneocomm
 BIN=bin/demo
 
 demo:
 	mkdir -p bin/
-	$(CC) -o $(BIN) main.c $(CFLAGS)
+	$(CC) -c main.c $(CFLAGS)
+	$(LD) -o $(BIN) main.o $(LDFLAGS)
 
 clean:
-	rm -f $(BIN)
+	rm -f $(BIN) *.o