diff --git a/Mk/bsd.port.mk b/Mk/bsd.port.mk
--- a/Mk/bsd.port.mk
+++ b/Mk/bsd.port.mk
@@ -4506,6 +4506,7 @@
 	@(${ECHO_CMD} "${_JSON_OBJ_NAME} { ";\
 	${ECHO_CMD} \"uses\":[\"${USES:ts,:Q:S/,/\",\"/g}\"], ;\
 	${ECHO_CMD} \"flavors\":[\"${FLAVORS:ts,:Q:S/,/\",\"/g}\"], ;\
+	${ECHO_CMD} \"subpackages\":[\"${SUBPACKAGES:ts,:Q:S/,/\",\"/g}\"], ;\
 	${ECHO_CMD} \"options_default\":[\"${OPTIONS_DEFAULT:ts,:Q:S/,/\",\"/g}\"], ;\
 	${ECHO_CMD} \"fetch_depends\":[\"${FETCH_DEPENDS:ts,:Q:S/,/\",\"/g}\"], ;\
 	${ECHO_CMD} \"extract_depends\":[\"${EXTRACT_DEPENDS:ts,:Q:S/,/\",\"/g}\"], ;\