diff --git a/core/soong_config.mk b/core/soong_config.mk
index fddb500..1e6388a 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -236,6 +236,12 @@
 
 $(call add_json_list, TargetFSConfigGen,                 $(TARGET_FS_CONFIG_GEN))
 
+# Although USE_SOONG_DEFINED_SYSTEM_IMAGE determines whether to use the system image specified by
+# PRODUCT_SOONG_DEFINED_SYSTEM_IMAGE, PRODUCT_SOONG_DEFINED_SYSTEM_IMAGE is still used to compare
+# installed files between make and soong, regardless of the USE_SOONG_DEFINED_SYSTEM_IMAGE setting.
+$(call add_json_bool, UseSoongSystemImage,               $(filter true,$(USE_SOONG_DEFINED_SYSTEM_IMAGE)))
+$(call add_json_str,  ProductSoongDefinedSystemImage,    $(PRODUCT_SOONG_DEFINED_SYSTEM_IMAGE))
+
 $(call add_json_map, VendorVars)
 $(foreach namespace,$(sort $(SOONG_CONFIG_NAMESPACES)),\
   $(call add_json_map, $(namespace))\