diff --git a/compilers/rust-riscv32i-crates.nix b/compilers/rust-riscv32imc-crates.nix
similarity index 85%
rename from compilers/rust-riscv32i-crates.nix
rename to compilers/rust-riscv32imc-crates.nix
index 11f8431..55210ba 100644
--- a/compilers/rust-riscv32i-crates.nix
+++ b/compilers/rust-riscv32imc-crates.nix
@@ -8,12 +8,12 @@ let
   };
 in
   stdenv.mkDerivation {
-    name = "rust-riscv32i-crates";
+    name = "rust-riscv32imc-crates";
     src = rustc.src;
     phases = [ "unpackPhase" "buildPhase" ];
     buildPhase = ''
-      destdir=$out/lib/rustlib/riscv32imac-unknown-none-elf/lib/
-      rustc="${rustc}/bin/rustc --out-dir ''${destdir} -L ''${destdir} --target riscv32i-unknown-none-elf -g -C opt-level=s --crate-type rlib"
+      destdir=$out/lib/rustlib/riscv32imc-unknown-none-elf/lib/
+      rustc="${rustc}/bin/rustc --out-dir ''${destdir} -L ''${destdir} --target riscv32imc-unknown-none-elf -g -C opt-level=s --crate-type rlib"
 
       mkdir -p ''${destdir}
       export RUSTC_BOOTSTRAP=1
diff --git a/derivations.nix b/derivations.nix
index 56959e9..4f76743 100644
--- a/derivations.nix
+++ b/derivations.nix
@@ -30,5 +30,5 @@ rec {
     pkgsBuildHost = pkgs.pkgsBuildHost // { inherit llvm_7; };
     pkgsBuildTarget = pkgs.pkgsBuildTarget // { inherit llvm_7; };
   };
-  rust-riscv32i-crates = pkgs.callPackage ./compilers/rust-riscv32i-crates.nix { inherit rustc; };
+  rust-riscv32imc-crates = pkgs.callPackage ./compilers/rust-riscv32imc-crates.nix { inherit rustc; };
 }