diff --git a/core/envsetup.mk b/core/envsetup.mk
index 0a72603..ce31ddb 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -109,6 +109,7 @@
 # TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT.
 # Define them here so they can be used in product config files.
 TARGET_COPY_OUT_SYSTEM := system
+TARGET_COPY_OUT_SYSTEM_OTHER := system_other
 TARGET_COPY_OUT_DATA := data
 TARGET_COPY_OUT_OEM := oem
 TARGET_COPY_OUT_ODM := odm
@@ -322,6 +323,8 @@
 TARGET_OUT_NOTICE_FILES := $(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
 TARGET_OUT_FAKE := $(PRODUCT_OUT)/fake_packages
 
+TARGET_OUT_SYSTEM_OTHER := $(PRODUCT_OUT)/$(TARGET_COPY_OUT_SYSTEM_OTHER)
+
 # Out for TARGET_2ND_ARCH
 TARGET_2ND_ARCH_VAR_PREFIX := $(HOST_2ND_ARCH_VAR_PREFIX)
 TARGET_2ND_ARCH_MODULE_SUFFIX := $(HOST_2ND_ARCH_MODULE_SUFFIX)