diff --git a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/bitbake.conf b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/bitbake.conf
index 5e451fc..efebf00 100644
--- a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/bitbake.conf
+++ b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/bitbake.conf
@@ -1,7 +1,8 @@
 CACHE = "${TOPDIR}/cache"
 THISDIR = "${@os.path.dirname(d.getVar('FILE'))}"
 COREBASE := "${@os.path.normpath(os.path.dirname(d.getVar('FILE')+'/../../'))}"
-BBFILES = "${COREBASE}/recipes/*.bb"
+EXTRA_BBFILES ?= ""
+BBFILES = "${COREBASE}/recipes/*.bb ${EXTRA_BBFILES}"
 PROVIDES = "${PN}"
 PN = "${@bb.parse.vars_from_file(d.getVar('FILE', False),d)[0]}"
 PF = "${BB_CURRENT_MC}:${PN}"
diff --git a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc1.conf b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc1.conf
index ecf23e1..f34b8dc 100644
--- a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc1.conf
+++ b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc1.conf
@@ -1 +1,2 @@
 TMPDIR = "${TOPDIR}/mc1/"
+BBMASK += "recipes/fails-mc/fails-mc1.bb"
diff --git a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc2.conf b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc2.conf
index eef338e..c3360fc 100644
--- a/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc2.conf
+++ b/poky/bitbake/lib/bb/tests/runqueue-tests/conf/multiconfig/mc2.conf
@@ -1 +1,2 @@
 TMPDIR = "${TOPDIR}/mc2/"
+BBMASK += "recipes/fails-mc/fails-mc2.bb"