diff --git a/gnu/packages/rust.scm b/gnu/packages/rust.scm
index 6b025a90fc..2e1f6f32f9 100644
--- a/gnu/packages/rust.scm
+++ b/gnu/packages/rust.scm
@@ -108,6 +108,8 @@ (define* (nix-system->gnu-triplet-for-rust
     ("aarch64-linux"  "aarch64-unknown-linux-gnu")
     ("mips64el-linux" "mips64el-unknown-linux-gnuabi64")
     ("riscv64-linux"  "riscv64gc-unknown-linux-gnu")
+    ("i586-gnu" "i686-unknown-hurd-gnu")
+    ("i686-gnu" "i686-unknown-hurd-gnu")
     (_                (nix-system->gnu-triplet system))))
 
 (define* (rust-uri version #:key (dist "static"))