diff --git a/core/binary.mk b/core/binary.mk
index 8e1281a..c12d0a8 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -1443,9 +1443,6 @@
 $(notice_target): | $(installed_static_library_notice_file_targets)
 $(LOCAL_INSTALLED_MODULE): | $(notice_target)
 
-$(notice_target): | $(installed_static_library_notice_file_targets)
-$(LOCAL_INSTALLED_MODULE): | $(notice_target)
-
 # Default is -fno-rtti.
 ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
 LOCAL_RTTI_FLAG := -fno-rtti
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index 835d9fe..28d0be8 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -252,7 +252,7 @@
     #  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 := 2019-02-05
+      PLATFORM_SECURITY_PATCH := 2019-04-05
 endif
 .KATI_READONLY := PLATFORM_SECURITY_PATCH
 
diff --git a/tools/droiddoc/Android.bp b/tools/droiddoc/Android.bp
new file mode 100644
index 0000000..0428068
--- /dev/null
+++ b/tools/droiddoc/Android.bp
@@ -0,0 +1,18 @@
+// Copyright (C) 2013 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.
+
+droiddoc_exported_dir {
+    name: "droiddoc-templates-pdk",
+    path: "templates-pdk",
+}