diff --git a/common/spl/Makefile b/common/spl/Makefile
index fde0d09..e229947 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -30,4 +30,5 @@
 obj-$(CONFIG_$(SPL_TPL_)DFU_SUPPORT) += spl_dfu.o
 obj-$(CONFIG_$(SPL_TPL_)SPI_LOAD) += spl_spi.o
 obj-$(CONFIG_$(SPL_TPL_)RAM_SUPPORT) += spl_ram.o
+obj-$(CONFIG_$(SPL_TPL_)USB_SDP_SUPPORT) += spl_sdp.o
 endif