diff --git a/Makefile.d/ft232h_test.c b/Makefile.d/ft232h_test.c
new file mode 100644
index 0000000..21bc995
--- /dev/null
+++ b/Makefile.d/ft232h_test.c
@@ -0,0 +1,3 @@
+#include <ftdi.h>
+
+enum ftdi_chip_type type = TYPE_232H;
\ No newline at end of file