diff --git a/doc/todo.txt b/doc/todo.txt
index 749c7d7..e69de29 100644
--- a/doc/todo.txt
+++ b/doc/todo.txt
@@ -1 +0,0 @@
-nomarch
diff --git a/patoolib/__init__.py b/patoolib/__init__.py
index f364f0a..cd56bfe 100644
--- a/patoolib/__init__.py
+++ b/patoolib/__init__.py
@@ -89,6 +89,9 @@ ArchivePrograms = {
     },
     'arc': {
         None: ('arc',),
+        'extract': ('nomarch',),
+        'test': ('nomarch',),
+        'list': ('nomarch',),
     },
     'bzip2': {
         'extract': ('pbzip2', 'bzip2', '7z'),
diff --git a/patoolib/programs/nomarch.py b/patoolib/programs/nomarch.py
new file mode 100644
index 0000000..51fd91b
--- /dev/null
+++ b/patoolib/programs/nomarch.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2010 Bastian Kleineidam
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""Archive commands for the nomarch program."""
+
+def extract_arc (archive, encoding, cmd, **kwargs):
+    """Extract a ARC archive."""
+    # Since extracted files will be placed in the current directory,
+    # the cwd argument has to be the output directory.
+    cmdlist = [cmd, archive]
+    return (cmdlist, {'cwd': kwargs['outdir']})
+
+def list_arc (archive, encoding, cmd, **kwargs):
+    """List a ARC archive."""
+    cmdlist = [cmd, '-l']
+    if kwargs['verbose']:
+        cmdlist.append('-v')
+    cmdlist.append(archive)
+    return cmdlist
+
+def test_arc (archive, encoding, cmd, **kwargs):
+    """Test a ARC archive."""
+    return [cmd, '-t', archive]
diff --git a/tests/test_archives.py b/tests/test_archives.py
index 7d892c7..5e97034 100644
--- a/tests/test_archives.py
+++ b/tests/test_archives.py
@@ -295,3 +295,10 @@ class TestArchives (ArchiveTest):
     def test_arc (self):
         self.program = 'arc'
         self.archive_commands('t.arc', singlefile=True)
+
+    @needs_program('nomarch')
+    def test_nomarch (self):
+        self.program = 'nomarch'
+        self.archive_test('t.arc')
+        self.archive_list('t.arc')
+        self.archive_extract('t.arc')
diff --git a/tests/test_foo_archives.py b/tests/test_foo_archives.py
index c703685..a2dccb6 100644
--- a/tests/test_foo_archives.py
+++ b/tests/test_foo_archives.py
@@ -340,3 +340,10 @@ class TestArchives (ArchiveTest):
     def test_arc (self):
         self.program = 'arc'
         self.archive_commands('t.arc.foo', format="arc", singlefile=True)
+
+    @needs_program('nomarch')
+    def test_nomarch (self):
+        self.program = 'nomarch'
+        self.archive_test('t.arc.foo')
+        self.archive_list('t.arc.foo')
+        self.archive_extract('t.arc.foo')