diff --git a/Android.mk b/Android.mk
index 514ed47..62d8b77 100644
--- a/Android.mk
+++ b/Android.mk
@@ -515,7 +515,7 @@
 LOCAL_ADDITIONAL_DEPENDENCIES := $(framework_res_R_stamp)
 
 LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj core-libart conscrypt okhttp core-junit bouncycastle ext
+LOCAL_JAVA_LIBRARIES := core-oj core-libart conscrypt okhttp legacy-test bouncycastle ext
 
 LOCAL_STATIC_JAVA_LIBRARIES :=                          \
     framework-protos                                    \
diff --git a/legacy-test/Android.mk b/legacy-test/Android.mk
new file mode 100644
index 0000000..fe5d8ca
--- /dev/null
+++ b/legacy-test/Android.mk
@@ -0,0 +1,29 @@
+#
+# 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.
+#
+
+LOCAL_PATH:= $(call my-dir)
+
+# Build the legacy-test library
+# =============================
+# This contains the junit.framework classes that were in Android API level 25.
+include $(CLEAR_VARS)
+
+LOCAL_NO_STANDARD_LIBRARIES := true
+LOCAL_STATIC_JAVA_LIBRARIES := core-junit-static
+
+LOCAL_MODULE := legacy-test
+
+include $(BUILD_JAVA_LIBRARY)