Index: guile-2.0-2.0.13+1/module/system/base/target.scm
===================================================================
--- guile-2.0-2.0.13+1.orig/module/system/base/target.scm
+++ guile-2.0-2.0.13+1/module/system/base/target.scm
@@ -65,7 +65,7 @@
       (cond ((string-match "^i[0-9]86$" cpu)
              (endianness little))
             ((member cpu '("x86_64" "ia64"
-                           "powerpcle" "powerpc64le" "mipsel" "mips64el" "nios2" "sh4" "alpha"))
+                           "powerpcle" "powerpc64le" "mipsel" "mips64el" "nios2" "sh4" "alpha" "riscv64"))
              (endianness little))
             ((member cpu '("sparc" "sparc64" "powerpc" "powerpc64" "spu"
                            "mips" "mips64" "m68k" "s390x"))