diff --git a/test/dm/Makefile b/test/dm/Makefile
index 5641070..b03c96d 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -15,6 +15,7 @@
 ifneq ($(CONFIG_SANDBOX),)
 obj-$(CONFIG_ACPIGEN) += acpi.o
 obj-$(CONFIG_ACPIGEN) += acpigen.o
+obj-$(CONFIG_ACPIGEN) += acpi_dp.o
 obj-$(CONFIG_SOUND) += audio.o
 obj-$(CONFIG_BLK) += blk.o
 obj-$(CONFIG_BOARD) += board.o