2 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/development/tools/rust/racer/default.nix b/pkgs/development/tools/rust/racer/default.nix
index 76f5354d596d..0f4477c9b3ff 100644
--- a/pkgs/development/tools/rust/racer/default.nix
+++ b/pkgs/development/tools/rust/racer/default.nix
@@ -17,13 +17,13 @@ buildRustPackage rec {
   buildInputs = [ makeWrapper ];
 
   preCheck = ''
-    export RUST_SRC;_PATH="${rustc.src}/src"
+    export RUST_SRC;_PATH="${rustPlatform.rust.rustc.src}/src"
   '';
 
   installPhase = ''
     mkdir -p $out/bin
     cp -p target/release/racer $out/bin/
-    wrapProgram $out/bin/racer --set RUST_SRC_PATH "${rustc.src}/src"
+    wrapProgram $out/bin/racer --set RUST_SRC_PATH "${rustPlatform.rust.rustc.src}/src"
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/tools/rust/racerd/default.nix b/pkgs/development/tools/rust/racerd/default.nix
index a5a3418388d6..d1e3ba8b0cb7 100644
--- a/pkgs/development/tools/rust/racerd/default.nix
+++ b/pkgs/development/tools/rust/racerd/default.nix
@@ -17,7 +17,7 @@ buildRustPackage rec {
 
   buildInputs = [ makeWrapper ];
 
-  RUST_SRC_PATH = ''${rustc.src}/src'';
+  RUST_SRC_PATH = ''${rustPlatform.rust.rustc.src}/src'';
 
   installPhase = ''
     mkdir -p $out/bin