diff --git a/core/soong_config.mk b/core/soong_config.mk
index fbdf503..c01fc98 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -33,6 +33,11 @@
 $(call add_json_bool, Platform_sdk_final,                $(filter REL,$(PLATFORM_VERSION_CODENAME)))
 $(call add_json_csv,  Platform_version_active_codenames, $(PLATFORM_VERSION_ALL_CODENAMES))
 $(call add_json_csv,  Platform_version_future_codenames, $(PLATFORM_VERSION_FUTURE_CODENAMES))
+$(call add_json_str,  Platform_security_patch,           $(PLATFORM_SECURITY_PATCH))
+$(call add_json_str,  Platform_preview_sdk_version,      $(PLATFORM_PREVIEW_SDK_VERSION))
+$(call add_json_str,  Platform_base_os,                  $(PLATFORM_BASE_OS))
+
+$(call add_json_str,  Platform_min_supported_target_sdk_version, $(PLATFORM_MIN_SUPPORTED_TARGET_SDK_VERSION))
 
 $(call add_json_bool, Allow_missing_dependencies,        $(ALLOW_MISSING_DEPENDENCIES))
 $(call add_json_bool, Unbundled_build,                   $(TARGET_BUILD_APPS))