1 files changed, 3 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index bb7cdc6..3e093eb 100644
--- a/Makefile
+++ b/Makefile
@@ -17,5 +17,8 @@ test: test.o mt19937.o
 rqmc: rqmc.o mt19937.o
 	$(CXX) $^ -o $@ $(GSL_FLAGS) 
 
+option: option.o mt19937.o
+	$(CXX) $^ -o $@ $(GSL_FLAGS) 
+
 clean:
 	-$(RM) -f *.o test stratified_sampling main