diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
index 8055cc0..247954a 100644
--- a/libusb/os/darwin_usb.c
+++ b/libusb/os/darwin_usb.c
@@ -2154,7 +2154,7 @@
   struct libusb_transfer *transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
   struct darwin_transfer_priv *tpriv = usbi_get_transfer_priv(itransfer);
   const unsigned char max_transfer_type = LIBUSB_TRANSFER_TYPE_BULK_STREAM;
-  const char *transfer_types[max_transfer_type + 1] = {"control", "isoc", "bulk", "interrupt", "bulk-stream"};
+  const char *transfer_types[] = {"control", "isoc", "bulk", "interrupt", "bulk-stream", NULL};
   bool is_isoc = LIBUSB_TRANSFER_TYPE_ISOCHRONOUS == transfer->type;
 
   if (transfer->type > max_transfer_type) {
diff --git a/libusb/version_nano.h b/libusb/version_nano.h
index e02ad1c..acc3f1f 100644
--- a/libusb/version_nano.h
+++ b/libusb/version_nano.h
@@ -1 +1 @@
-#define LIBUSB_NANO 11600
+#define LIBUSB_NANO 11601