diff --git a/tests/auto/dbus/qdbusconnection_no_libdbus/qdbusconnection_no_libdbus.pro b/tests/auto/dbus/qdbusconnection_no_libdbus/qdbusconnection_no_libdbus.pro
index cb0eab1a18..d1b27ee8c0 100644
--- a/tests/auto/dbus/qdbusconnection_no_libdbus/qdbusconnection_no_libdbus.pro
+++ b/tests/auto/dbus/qdbusconnection_no_libdbus/qdbusconnection_no_libdbus.pro
@@ -1,5 +1,5 @@
 CONFIG += testcase parallel_test
 TARGET = tst_qdbusconnection_no_libdbus
 QT = core dbus testlib
-DEFINES += SIMULATE_LOAD_FAIL
+DEFINES += SIMULATE_LOAD_FAIL tst_QDBusConnectionNoBus=tst_QDBusConnectionNoLibDBus1
 SOURCES += ../qdbusconnection_no_bus/tst_qdbusconnection_no_bus.cpp