diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index 03284d7..72b21e6 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -21,6 +21,14 @@
 TARGET_CPU_VARIANT := generic
 TARGET_CPU_ABI := arm64-v8a
 
+TARGET_2ND_ARCH := arm
+TARGET_2ND_ARCH_VARIANT := armv7-a-neon
+TARGET_2ND_CPU_VARIANT := generic
+TARGET_2ND_CPU_ABI := armeabi-v7a
+TARGET_2ND_CPU_ABI2 := armeabi
+
+TARGET_USES_64_BIT_BINDER := true
+
 # no hardware camera
 USE_CAMERA_STUB := true
 
diff --git a/target/board/generic_mips64/BoardConfig.mk b/target/board/generic_mips64/BoardConfig.mk
index 26e4d69..1f465ae 100644
--- a/target/board/generic_mips64/BoardConfig.mk
+++ b/target/board/generic_mips64/BoardConfig.mk
@@ -28,6 +28,12 @@
 endif
 TARGET_CPU_ABI  := mips64
 
+TARGET_2ND_ARCH := mips
+ifeq (,$(TARGET_2ND_ARCH_VARIANT))
+TARGET_2ND_ARCH_VARIANT :=  mips32r2-fp
+endif
+TARGET_CPU_ABI  := mips
+
 # The emulator (qemu) uses the Goldfish devices
 HAVE_HTC_AUDIO_DRIVER := true
 BOARD_USES_GENERIC_AUDIO := true
diff --git a/target/board/generic_x86_64/BoardConfig.mk b/target/board/generic_x86_64/BoardConfig.mk
index 8a2fd13..5e808e2 100755
--- a/target/board/generic_x86_64/BoardConfig.mk
+++ b/target/board/generic_x86_64/BoardConfig.mk
@@ -11,6 +11,12 @@
 TARGET_ARCH_VARIANT := x86_64
 TARGET_PRELINK_MODULE := false
 
+TARGET_2ND_CPU_ABI := x86
+TARGET_2ND_ARCH := x86
+TARGET_2ND_ARCH_VARIANT := x86
+
+TARGET_USES_64_BIT_BINDER := true
+
 # The IA emulator (qemu) uses the Goldfish devices
 HAVE_HTC_AUDIO_DRIVER := true
 BOARD_USES_GENERIC_AUDIO := true
diff --git a/target/product/aosp_arm64.mk b/target/product/aosp_arm64.mk
index 7f97a61..8ff0bd1 100644
--- a/target/product/aosp_arm64.mk
+++ b/target/product/aosp_arm64.mk
@@ -22,6 +22,8 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
 
+PRODUCT_RUNTIMES := runtime_libart_default
+
 include $(SRC_TARGET_DIR)/product/emulator.mk
 PRODUCT_NAME := aosp_arm64
 PRODUCT_DEVICE := generic_arm64
diff --git a/target/product/full_mips64.mk b/target/product/full_mips64.mk
index d0214b8..3f171e0 100644
--- a/target/product/full_mips64.mk
+++ b/target/product/full_mips64.mk
@@ -22,6 +22,8 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_mips64/device.mk)
 
+PRODUCT_RUNTIMES := runtime_libart_default
+
 include $(SRC_TARGET_DIR)/product/emulator.mk
 
 # Overrides
diff --git a/target/product/full_x86_64.mk b/target/product/full_x86_64.mk
index 644f2a2..8b964c2 100755
--- a/target/product/full_x86_64.mk
+++ b/target/product/full_x86_64.mk
@@ -26,6 +26,8 @@
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/board/generic_x86_64/device.mk)
 
+PRODUCT_RUNTIMES := runtime_libart_default
+
 include $(SRC_TARGET_DIR)/product/emulator.mk
 
 ifdef NET_ETH0_STARTONBOOT