diff --git a/local/patches/registry.json b/local/patches/registry.json
index c446fda..b444986 100644
--- a/local/patches/registry.json
+++ b/local/patches/registry.json
@@ -4,13 +4,14 @@
     "versions": "*",
     "platforms": [
       "alpine",
-      "ubuntu-2604"
+      "ubuntu",
+      "redhat-10"
     ],
     "env": {},
     "configure_args": [],
     "makevars": {},
     "patch": "RcppParallel/system-tbb.patch",
-    "reason": "bundled Intel TBB build hangs/fails on musl (Alpine) and newer toolchains (g++ 15 on ubuntu-2604); link the system oneTBB (now in the build-env images) instead, keeping the TBB backend so dependents (rstan, ...) link TBB"
+    "reason": "RcppParallel bundles an old Intel TBB whose build fails on musl and modern toolchains (g++ 14/15); link the system oneTBB (2021+) shipped in the build-env images instead, keeping the TBB backend so dependents (rstan, ...) link TBB. Scoped to platforms with oneTBB 2021+ (alpine, all ubuntu, el10); el8/el9 ship pre-oneTBB TBB and are left on the bundled build."
   },
   {
     "package": "fs",