diff --git a/src/soc/intel/broadwell/pch/Makefile.inc b/src/soc/intel/broadwell/pch/Makefile.inc
index 42d8df1df4..c4356a9fea 100644
--- a/src/soc/intel/broadwell/pch/Makefile.inc
+++ b/src/soc/intel/broadwell/pch/Makefile.inc
@@ -33,8 +33,8 @@ romstage-$(CONFIG_DRIVERS_UART_8250MEM) += uart.c
 bootblock-y += usb_debug.c
 romstage-y += usb_debug.c
 ramstage-y += usb_debug.c
-ramstage-y += ehci.c
-ramstage-y += xhci.c
-smm-y      += xhci.c
+ramstage-y += usb_ehci.c
+ramstage-y += usb_xhci.c
+smm-y      += usb_xhci.c
 
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c
diff --git a/src/soc/intel/broadwell/pch/ehci.c b/src/soc/intel/broadwell/pch/usb_ehci.c
similarity index 100%
rename from src/soc/intel/broadwell/pch/ehci.c
rename to src/soc/intel/broadwell/pch/usb_ehci.c
diff --git a/src/soc/intel/broadwell/pch/xhci.c b/src/soc/intel/broadwell/pch/usb_xhci.c
similarity index 100%
rename from src/soc/intel/broadwell/pch/xhci.c
rename to src/soc/intel/broadwell/pch/usb_xhci.c