diff --git a/sau/freebsd.py b/sau/freebsd.py
index 11530cc..bf3b713 100644
--- a/sau/freebsd.py
+++ b/sau/freebsd.py
@@ -132,5 +132,14 @@ def pkg_upgrade():
         for line in err.splitlines():
             log.warning('stderr: {}'.format(line))
 
+    if conf.getboolean('default', 'do_depclean', fallback=False):
+        cmd = [ PKG_PATH, 'autoremove', '-yq' ]
+        ret, out, err = sau.helpers.exec_cmd(cmd, timeout=3600)
+        if ret != 0 or err:
+            log.warning('{} failed:'.format(' '.join(cmd)))
+            for line in out.splitlines():
+                log.warning('stdout: {}'.format(line))
+            for line in err.splitlines():
+                log.warning('stderr: {}'.format(line))
     return True