diff --git a/converter/next_usb/Makefile.unimap b/converter/next_usb/Makefile.unimap
index 8452c108..a8505d91 100644
--- a/converter/next_usb/Makefile.unimap
+++ b/converter/next_usb/Makefile.unimap
@@ -1,4 +1,9 @@
 TARGET = next_usb_unimap
 UNIMAP_ENABLE = yes
 KEYMAP_SECTION_ENABLE = yes
+
+# LUFA debug print enabled temporarily for this issue:
+# https://github.com/tmk/tmk_keyboard/issues/753
+TMK_LUFA_DEBUG = yes
+
 include Makefile