1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/development/compilers/rust/make-rust-platform.nix b/pkgs/development/compilers/rust/make-rust-platform.nix
index 367da3c738d..53ce0391e45 100644
--- a/pkgs/development/compilers/rust/make-rust-platform.nix
+++ b/pkgs/development/compilers/rust/make-rust-platform.nix
@@ -13,9 +13,11 @@ rec {
 
   buildRustPackage = callPackage ../../../build-support/rust {
     inherit cargoBuildHook cargoCheckHook cargoInstallHook cargoSetupHook
-      fetchCargoTarball rustc;
+      fetchCargoTarball importCargoLock rustc;
   };
 
+  importCargoLock = buildPackages.callPackage ../../../build-support/rust/import-cargo-lock.nix {};
+
   rustcSrc = callPackage ./rust-src.nix {
     inherit rustc;
   };