diff --git a/x_ctypes/src/Makefile b/x_ctypes/src/Makefile
new file mode 100644
index 0000000..3ee047b
--- /dev/null
+++ b/x_ctypes/src/Makefile
@@ -0,0 +1,25 @@
+.POSIX:
+
+
+TEST_SRC = $(wildcard tests/*c)
+TEST_OBJ = $(TEST_SRC:tests/%.c=tests/%.o)
+SRC = x_ctypes.c
+OBJ = $(SRC:.c=.o)
+CFLAGS = -ggdb -Wall -Wextra -I.
+
+run_testtest: test
+	./test
+
+test: $(TEST_OBJ) $(OBJ)
+	$(CC) $(CFLAGS) -o $@ $(TEST_OBJ) $(OBJ)
+
+
+$(OBJ):
+
+$(TEST_OBJ): $(TEST_SRC)
+	$(CC) $(CFLAGS) -c $(TEST_SRC) -o $@
+
+clean:
+	rm -f test $(OBJ) $(TEST_OBJ)
+
+.PHONY: all clean_all clean install uninstall test