1 files changed, 3 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 5edda83..425d8bd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CXX=g++
 CC=gcc
 RM = rm
-CXXFLAGS=-std=c++11 -g -O2
+CXXFLAGS=-std=c++11 -g -O3 -Wall
 GSL_FLAGS:=$(shell pkg-config --libs gsl)
 
 main: main.o rtnorm.o stratified_sampling.o
@@ -9,6 +9,8 @@ main: main.o rtnorm.o stratified_sampling.o
 
 stratified_sampling.o: stratified_sampling.hpp
 
+main.o: stratified_sampling.o
+
 test: test.o mt19937.o
 	$(CXX) $^ -o $@