1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 46ebf2e..3ac8bff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 .PHONY: all
 all: test14 test17
 test14: test.cpp promise.hpp
-	g++ -o $@ test.cpp -std=c++17
+	g++ -o $@ test.cpp -std=c++14 -Wall -Wextra -Wpedantic -O2
 test17: test.cpp promise.hpp
-	g++ -o $@ test.cpp -std=c++14
+	g++ -o $@ test.cpp -std=c++17 -Wall -Wextra -Wpedantic -O2