diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 6a007d1..7258099 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -11,6 +11,7 @@
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_SPL_USB_GADGET_SUPPORT) += g_dnl.o
 obj-$(CONFIG_SPL_DFU_SUPPORT) += f_dfu.o
+obj-$(CONFIG_SPL_USB_SDP_SUPPORT) += f_sdp.o
 endif
 
 # new USB gadget layer dependencies