diff -Nur json-c-json-c-0.11-20130402_orig/config.sub json-c-json-c-0.11-20130402//config.sub
--- json-c-json-c-0.11-20130402_orig/config.sub	2017-10-25 18:54:05.000000000 +0800
+++ json-c-json-c-0.11-20130402//config.sub	2017-10-25 19:25:49.000000000 +0800
@@ -250,6 +250,7 @@
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 	| avr | avr32 \
 	| be32 | be64 \
+	| aarch64_[bl]e-linux | aarch64_[bl]e-euler \
 	| bfin \
 	| c4x | c8051 | clipper \
 	| d10v | d30v | dlx | dsp16xx \