diff --git a/usbhost.h b/usbhost.h
index 172742e5..cf26c1f0 100644
--- a/usbhost.h
+++ b/usbhost.h
@@ -44,7 +44,7 @@ public:
                 SPI_SS::SetDirWrite();
                 SPI_SS::Set();
                 SPI.begin();
-                SPI.setClockDivider(BOARD_SPI_DEFAULT_SS, 4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz
+                SPI.setClockDivider(4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz
         }
 #else
         static void init() {