diff --git a/pkgs/by-name/co/codebase-memory-mcp/package.nix b/pkgs/by-name/co/codebase-memory-mcp/package.nix
index 2dce136ff75c..5ccfeb9d1b8a 100644
--- a/pkgs/by-name/co/codebase-memory-mcp/package.nix
+++ b/pkgs/by-name/co/codebase-memory-mcp/package.nix
@@ -27,6 +27,8 @@ stdenv.mkDerivation (finalAttrs: {
   strictDeps = true;
   __structuredAttrs = true;
 
+  enableParallelBuilding = true;
+
   makefile = "Makefile.cbm";
 
   # scripts/build.sh verifies CC via `file`, which fails on Nix's compiler wrapper.