diff --git a/pkgs/development/compilers/rust/binary.nix b/pkgs/development/compilers/rust/binary.nix
index 5e0e8a633ba2..f540e775dfd9 100644
--- a/pkgs/development/compilers/rust/binary.nix
+++ b/pkgs/development/compilers/rust/binary.nix
@@ -118,6 +118,7 @@ rec {
         "armv6l-netbsd"
         "mipsel-netbsd"
         "riscv64-netbsd"
+        "riscv32-none"
         "x86_64-redox"
         "wasm32-wasi"
       ];