diff --git a/converter/pc98_usb/Makefile.32u4 b/converter/pc98_usb/Makefile.32u4
new file mode 100644
index 00000000..1114b5f4
--- /dev/null
+++ b/converter/pc98_usb/Makefile.32u4
@@ -0,0 +1,4 @@
+TARGET ?= pc98_usb_32u4
+MCU ?= atmega32u4
+
+include Makefile