diff --git a/commerce_coupon.rules.inc b/commerce_coupon.rules.inc
index 7d7cd65..c763dd6 100644
--- a/commerce_coupon.rules.inc
+++ b/commerce_coupon.rules.inc
@@ -47,6 +47,50 @@ function commerce_coupon_rules_event_info() {
 }
 
 /**
+ * Variant of patch at https://drupal.org/node/1407498
+ * Implements hook_rules_condition_info().
+ */
+function commerce_coupon_rules_condition_info() {
+  $conditions = array();
+
+  $conditions['commerce_coupon_applied_to_order'] = array(
+    'label' => t('Coupon has been applied to order'),
+    'parameter' => array(
+      'commerce_order' => array(
+        'type' => 'commerce_order',
+        'label' => t('Order'),
+        'description' => t('The order whose line items should be checked for a coupon line item.'),
+      ),
+    ),
+    'group' => t('Commerce Coupon'),
+    'callbacks' => array(
+      'execute' => 'commerce_coupon_rules_line_item_exists',
+    ),
+  );
+
+  return $conditions;
+}
+
+/**
+ * Checks an order for the existence of a coupon line item.
+ *
+ * @param $order
+ *   The order to check for a coupon line item.
+ * @param $coupon
+ *   The machine-name of a particular coupon to search for; if '-any-'
+ *   the condition returns TRUE for any found coupon line item.
+ */
+function commerce_coupon_rules_line_item_exists($order, $coupon) {
+  $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
+
+  if (count($order_wrapper->commerce_coupon_order_reference) > 0) {
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+/**
  * Implements hook_rules_action_info().
  */
 function commerce_coupon_rules_action_info() {