diff --git a/core/product.mk b/core/product.mk
index f0071dbc69..60cab47b5b 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -458,6 +458,8 @@ _product_list_vars += PRODUCT_BUILD_IGNORE_APEX_CONTRIBUTION_CONTENTS
 
 _product_single_value_vars += PRODUCT_HIDDEN_API_EXPORTABLE_STUBS
 
+_product_single_value_vars += PRODUCT_EXPORT_RUNTIME_APIS
+
 .KATI_READONLY := _product_single_value_vars _product_list_vars
 _product_var_list :=$= $(_product_single_value_vars) $(_product_list_vars)
 
diff --git a/core/soong_config.mk b/core/soong_config.mk
index e77defb423..b43a9526fc 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -402,6 +402,8 @@ $(call add_json_bool, BuildFromSourceStub, $(findstring true,$(PRODUCT_BUILD_FRO
 
 $(call add_json_bool, HiddenapiExportableStubs, $(filter true,$(PRODUCT_HIDDEN_API_EXPORTABLE_STUBS)))
 
+$(call add_json_bool, ExportRuntimeApis, $(filter true,$(PRODUCT_EXPORT_RUNTIME_APIS)))
+
 $(call json_end)
 
 $(file >$(SOONG_VARIABLES).tmp,$(json_contents))