diff --git a/devel.drush.inc b/devel.drush.inc
index 1794f310e4d5113d92efc352dee26ff114f25234..b19817df0e8f745be069966a38474e18e61e0622 100644
--- a/devel.drush.inc
+++ b/devel.drush.inc
@@ -101,7 +101,12 @@ function drush_devel_download() {
  * Implements drush_MODULE_post_COMMAND().
  */
 function drush_devel_post_pm_enable() {
-  $extensions = pm_parse_arguments(func_get_args());
+  $extensions = func_get_args();
+  // Deal with comma delimited extension list.
+  if (strpos($extensions[0], ',') !== FALSE) {
+    $extensions = explode(',', $extensions[0]);
+  }
+
   if (in_array('devel', $extensions) && !drush_get_option('skip')) {
     drush_devel_download();
   }