diff --git a/master/custom/builders.py b/master/custom/builders.py
index f0615e88..50acf533 100644
--- a/master/custom/builders.py
+++ b/master/custom/builders.py
@@ -300,6 +300,8 @@
     # FreBSD x86-64 clang
     # FreeBSD 15 is CURRENT: development branch (at 2023-10-17)
     ("AMD64 FreeBSD15", "opsec-fbsd15", UnixBuild),
+
+    ("ARM64 Raspbian", "stan-raspbian", UnixBuild),
 ]
 
 
diff --git a/master/custom/workers.py b/master/custom/workers.py
index d8433e8f..4228afbf 100644
--- a/master/custom/workers.py
+++ b/master/custom/workers.py
@@ -183,6 +183,11 @@ def get_workers(settings):
             # Raspbian Debian bullseye ships with 3.9, bookworm with 3.11.
             not_branches=['3.7', '3.8'],
         ),
+        cpw(
+            name="stan-raspbian",
+            tags=['linux', 'unix', 'raspbian', 'debian', 'armv8',
+                  'aarch64', 'arm'],
+        ),
         cpw(
             name="kulikjak-solaris-sparcv9",
             tags=['solaris', 'unix', 'sparc', 'sparcv9'],