diff --git a/core/main.mk b/core/main.mk
index f51070b..2cee683 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -78,6 +78,8 @@
 -include tools/tradefederation/build/suites/device-tests/config.mk
 # general-tests-specific-config.
 -include tools/tradefederation/build/suites/general-tests/config.mk
+# STS-specific config.
+-include test/sts/tools/sts-tradefed/build/config.mk
 
 # This allows us to force a clean build - included after the config.mk
 # environment setup is done, but before we generate any dependencies.  This
diff --git a/core/tasks/sts.mk b/core/tasks/sts.mk
new file mode 100644
index 0000000..b3c3baa
--- /dev/null
+++ b/core/tasks/sts.mk
@@ -0,0 +1,23 @@
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+test_suite_name := sts
+test_suite_tradefed := sts-tradefed
+test_suite_readme := test/sts/README.md
+
+include $(BUILD_SYSTEM)/tasks/tools/compatibility.mk
+
+.PHONY: sts
+sts: $(compatibility_zip)
+$(call dist-for-goals, sts, $(compatibility_zip))
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index a44ce77..0678a91 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -165,7 +165,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-      PLATFORM_SECURITY_PATCH := 2017-10-05
+      PLATFORM_SECURITY_PATCH := 2018-03-05
 endif
 
 ifndef PLATFORM_BASE_OS