diff --git a/Android.mk b/Android.mk
index 0503b55444096021e296d374636ffb47a05e4ae7..1c9295eac668c6e94ea3c5f5f73041d9611c75ff 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1192,8 +1192,8 @@ $(built_26.0_plat_sepolicy): $(26.0_plat_policy.conf) $(HOST_OUT_EXECUTABLES)/ch
 # targeting the 26.0 SELinux release.  This ensures that our policy will build
 # when used on a device that has non-platform policy targetting the 26.0 release.
 26.0_compat := $(intermediates)/26.0_compat
-26.0_mapping.cil := $(LOCAL_PATH)/prebuilts/api/26.0/26.0.cil
-26.0_mapping.ignore.cil := $(LOCAL_PATH)/prebuilts/api/26.0/26.0.ignore.cil
+26.0_mapping.cil := $(LOCAL_PATH)/private/compat/26.0/26.0.cil
+26.0_mapping.ignore.cil := $(LOCAL_PATH)/private/compat/26.0/26.0.ignore.cil
 26.0_nonplat := $(LOCAL_PATH)/prebuilts/api/26.0/nonplat_sepolicy.cil
 $(26.0_compat): PRIVATE_CIL_FILES := \
 $(built_plat_cil) $(26.0_mapping.cil) $(26.0_nonplat)
diff --git a/prebuilts/api/26.0/26.0.cil b/private/compat/26.0/26.0.cil
similarity index 100%
rename from prebuilts/api/26.0/26.0.cil
rename to private/compat/26.0/26.0.cil
diff --git a/prebuilts/api/26.0/26.0.ignore.cil b/private/compat/26.0/26.0.ignore.cil
similarity index 100%
rename from prebuilts/api/26.0/26.0.ignore.cil
rename to private/compat/26.0/26.0.ignore.cil
diff --git a/tests/treble_sepolicy_tests.py b/tests/treble_sepolicy_tests.py
index 7584cab5a6adcbddcf3fba265de20138820f63a0..f659677587fc60254433458c9a0a32e86b1565e7 100644
--- a/tests/treble_sepolicy_tests.py
+++ b/tests/treble_sepolicy_tests.py
@@ -223,7 +223,8 @@ def TestNoUnmappedNewTypes():
     if len(violators) > 0:
         ret += "SELinux: The following types were found added to the policy "
         ret += "without an entry into the compatibility mapping file(s) found "
-        ret += "in prebuilts/api/" + compatMapping.apiLevel + "/\n"
+        ret += "in private/compat/" + compatMapping.apiLevel + "/"
+        ret +=  compatMapping.apiLevel + "[.ignore].cil/n"
         ret += " ".join(str(x) for x in sorted(violators)) + "\n"
     return ret