diff --git a/js4g/Makefile b/js4g/Makefile
new file mode 100644
index 0000000..cdf942e
--- /dev/null
+++ b/js4g/Makefile
@@ -0,0 +1,15 @@
+CXXFLAGS+= -std=c++23 -I . -O3
+#CXXFLAGS+= -O0 -g
+
+
+all: StackMachine
+
+%: %.o
+	$(CXX) $^ -o $@
+
+.PHONY: StackMachine.h
+
+StackMachine.cc: StackMachine.h
+
+clean:
+	$(RM) *.o StackMachine