diff --git a/Makefile b/Makefile
index 25ef3c1..ea7fd00 100644
--- a/Makefile
+++ b/Makefile
@@ -648,6 +648,7 @@
 libs-$(CONFIG_ALTERA_SDRAM) += drivers/ddr/altera/
 libs-y += drivers/serial/
 libs-y += drivers/usb/dwc3/
+libs-y += drivers/usb/common/
 libs-y += drivers/usb/emul/
 libs-y += drivers/usb/eth/
 libs-y += drivers/usb/gadget/