1 files changed, 5 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ba6ee2c..55e89c3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,10 @@
 .PHONY: all
-all: test14 test17
+all: test14 test17 test14_stack_free test17_stack_free
 test14: test.cpp promise.hpp
 	$(CXX) -o $@ test.cpp -std=c++14 -Wall -Wextra -Wpedantic -O2
 test17: test.cpp promise.hpp
 	$(CXX) -o $@ test.cpp -std=c++17 -Wall -Wextra -Wpedantic -O2
+test14_stack_free: test.cpp promise.hpp
+	$(CXX) -o $@ test.cpp -std=c++14 -Wall -Wextra -Wpedantic -O2 -DCPPROMISE_USE_STACK_FREE
+test17_stack_free: test.cpp promise.hpp
+	$(CXX) -o $@ test.cpp -std=c++17 -Wall -Wextra -Wpedantic -O2 -DCPPROMISE_USE_STACK_FREE