diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 33536c9..daac6c3 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -49,6 +49,7 @@
 efi_selftest_variables_runtime.o \
 efi_selftest_watchdog.o
 
+obj-$(CONFIG_EFI_ECPT) += efi_selftest_ecpt.o
 obj-$(CONFIG_NET) += efi_selftest_snp.o
 
 obj-$(CONFIG_EFI_DEVICE_PATH_TO_TEXT) += efi_selftest_devicepath.o