diff --git a/buildbot/osuosl/master/config/builders.py b/buildbot/osuosl/master/config/builders.py
--- a/buildbot/osuosl/master/config/builders.py
+++ b/buildbot/osuosl/master/config/builders.py
@@ -1802,6 +1802,15 @@
                     depends_on_projects=['llvm', 'libc', 'clang', 'clang-tools-extra'],
                     extra_args=['--debug'])},
 
+    {'name' : 'libc-arm32-debian-dbg',
+    'tags'  : ["libc"],
+    'workernames' : ['libc-arm32-debian'],
+    'builddir': 'libc-arm32-debian-dbg',
+    'factory' : AnnotatedBuilder.getAnnotatedBuildFactory(
+                    script="libc-linux.py",
+                    depends_on_projects=['llvm', 'libc', 'clang', 'clang-tools-extra'],
+                    extra_args=['--debug'])},
+
     {'name' : 'libc-aarch64-ubuntu-dbg',
     'tags'  : ["libc"],
     'workernames' : ['libc-aarch64-ubuntu'],
diff --git a/buildbot/osuosl/master/config/status.py b/buildbot/osuosl/master/config/status.py
--- a/buildbot/osuosl/master/config/status.py
+++ b/buildbot/osuosl/master/config/status.py
@@ -200,7 +200,7 @@
         builders = ["libc-x86_64-debian", "libc-x86_64_debian-dbg",
                     "libc-x86_64-debian-dbg-runtimes-build",
                     "libc-x86_64-debian-dbg-asan", "libc-aarch64-ubuntu-dbg",
-                    "libc-x86_64-windows-dbg",
+                    "libc-x86_64-windows-dbg", "libc-arm32-debian-dbg",
                     "libc-aarch64-ubuntu-fullbuild-dbg",
                     "libc-x86_64-debian-fullbuild-dbg",
                     "libc-x86_64-debian-fullbuild-dbg-asan"]),
diff --git a/buildbot/osuosl/master/config/workers.py b/buildbot/osuosl/master/config/workers.py
--- a/buildbot/osuosl/master/config/workers.py
+++ b/buildbot/osuosl/master/config/workers.py
@@ -168,6 +168,9 @@
         # Windows x86_64 32 CPUs, 125 GB RAM
         create_worker("libc-x86_64-windows", properties={'jobs': 32}, max_builds=2),
 
+        # Debian arm32 single core, 512 MB RAM backed by 32 GB swap memory
+        create_worker("libc-arm32-debian", properties={'jobs': 1}, max_builds=1),
+
         # Ubuntu aarch64 128 CPUs, 125 GB RAM
         create_worker("libc-aarch64-ubuntu", properties={'jobs': 32}, max_builds=2),