diff --git a/transport/Android.mk b/transport/Android.mk
deleted file mode 100644
index 8012835..0000000
--- a/transport/Android.mk
+++ /dev/null
@@ -1,60 +0,0 @@
-# This is a legacy library which is depended on by some old hidl-generated
-# makefiles. Now, '-java' libraries can work as both static and non-static
-# libraries.
-
-################################################################################
-LOCAL_PATH:= $(call my-dir)
-
-# TODO(b/68433855): re-enable building this in the PDK
-ifneq ($(TARGET_BUILD_PDK),true)
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := android.hidl.base-V1.0-java-static
-LOCAL_MODULE_CLASS := JAVA_LIBRARIES
-
-intermediates := $(call local-generated-sources-dir, COMMON)
-
-HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
-LOCAL_NO_STANDARD_LIBRARIES := true
-LOCAL_JAVA_LIBRARIES := core-oj hwbinder
-
-#
-# Build types.hal (DebugInfo)
-#
-GEN := $(intermediates)/android/hidl/base/V1_0/DebugInfo.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/base/1.0/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hidl:system/libhidl/transport \
-        android.hidl.base@1.0::types.DebugInfo
-
-$(GEN): $(LOCAL_PATH)/base/1.0/types.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-
-#
-# Build IBase.hal
-#
-GEN := $(intermediates)/android/hidl/base/V1_0/IBase.java
-$(GEN): $(HIDL)
-$(GEN): PRIVATE_HIDL := $(HIDL)
-$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/base/1.0/IBase.hal
-$(GEN): PRIVATE_DEPS += $(LOCAL_PATH)/base/1.0/types.hal
-$(GEN): $(LOCAL_PATH)/base/1.0/types.hal
-$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
-$(GEN): PRIVATE_CUSTOM_TOOL = \
-        $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava \
-        -randroid.hidl:system/libhidl/transport \
-        android.hidl.base@1.0::IBase
-
-$(GEN): $(LOCAL_PATH)/base/1.0/IBase.hal
-	$(transform-generated-source)
-LOCAL_GENERATED_SOURCES += $(GEN)
-include $(BUILD_STATIC_JAVA_LIBRARY)
-
-endif # TARGET_BUILD_PDK not true
diff --git a/vintfdata/manifest.xml b/vintfdata/manifest.xml
index f34bfb1..417d7b1 100644
--- a/vintfdata/manifest.xml
+++ b/vintfdata/manifest.xml
@@ -89,6 +89,16 @@
           <instance>vr</instance>
       </interface>
     </hal>
+    <hal>
+        <name>android.hardware.health</name>
+        <transport>hwbinder</transport>
+        <version>2.0</version>
+        <interface>
+            <name>IHealth</name>
+            <!-- The backup instance provided by healthd. -->
+            <instance>backup</instance>
+        </interface>
+    </hal>
     <hal format="native">
         <name>netutils-wrapper</name>
         <!--