diff --git a/pkgs/development/compilers/rust/rustc.nix b/pkgs/development/compilers/rust/rustc.nix
index 934a57cf0628..53f7257ecfc5 100644
--- a/pkgs/development/compilers/rust/rustc.nix
+++ b/pkgs/development/compilers/rust/rustc.nix
@@ -75,7 +75,7 @@ in stdenv.mkDerivation rec {
     "--release-channel=stable"
     "--set=build.rustc=${rustc}/bin/rustc"
     "--set=build.cargo=${cargo}/bin/cargo"
-    "--tools=rustc"
+    "--tools=rustc,rust-analyzer-proc-macro-srv"
     "--enable-rpath"
     "--enable-vendor"
     "--build=${rust.toRustTargetSpec stdenv.buildPlatform}"