diff --git a/test/Makefile.am b/test/Makefile.am
index 0c59399..f0a94c6 100755
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -9,7 +9,8 @@
 # Build/add utest to test suite
 utest_CPPFLAGS = -Igtest $(GTEST_CPPFLAGS) $(AM_CPPFLAGS)
 utest_CXXFLAGS = $(PTHREAD_CFLAGS) $(PHOSPHOR_LOGGING_CFLAGS) \
-	$(PHOSPHOR_DBUS_INTERFACES_CFLAGS)
+	$(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
+	-DUBIFS_LAYOUT
 utest_LDFLAGS = -lgtest_main -lgtest $(PTHREAD_LIBS) \
 	$(PHOSPHOR_DBUS_INTERFACES_LIBS) $(OESDK_TESTCASE_FLAGS) \
 	$(PHOSPHOR_LOGGING_LIBS) -lstdc++fs -lssl -lcrypto