diff -Naur cpython.bk/configure.ac cpython/configure.ac
--- cpython.bk/configure.ac	2022-01-24 12:56:56.509770408 +0800
+++ cpython/configure.ac	2022-01-24 10:53:49.795436919 +0800
@@ -884,6 +884,8 @@
         hppa-linux-gnu
 # elif defined(__ia64__)
         ia64-linux-gnu
+# elif defined(__loongarch64)
+        loongarch64-linux-gnu
 # elif defined(__m68k__) && !defined(__mcoldfire__)
         m68k-linux-gnu
 # elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)