diff --git a/core/soong_config.mk b/core/soong_config.mk
index 5ca1d1073..54e9698f0 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -147,6 +147,12 @@ $(call add_json_list, UpdatableBootJars,                 $(PRODUCT_UPDATABLE_BOO
 $(call add_json_bool, VndkUseCoreVariant,                $(TARGET_VNDK_USE_CORE_VARIANT))
 $(call add_json_bool, VndkSnapshotBuildArtifacts,        $(VNDK_SNAPSHOT_BUILD_ARTIFACTS))
 
+$(call add_json_bool, DirectedVendorSnapshot,            $(DIRECTED_VENDOR_SNAPSHOT))
+$(call add_json_map,  VendorSnapshotModules)
+$(foreach module,$(VENDOR_SNAPSHOT_MODULES),\
+  $(call add_json_bool,$(module),true))
+$(call end_json_map)
+
 $(call add_json_bool, Treble_linker_namespaces,          $(filter true,$(PRODUCT_TREBLE_LINKER_NAMESPACES)))
 $(call add_json_bool, Enforce_vintf_manifest,            $(filter true,$(PRODUCT_ENFORCE_VINTF_MANIFEST)))