diff --git a/calendar/inc/class.calendar_import_csv.inc.php b/calendar/inc/class.calendar_import_csv.inc.php
index 9fbaf72a97..5a07ae4419 100644
--- a/calendar/inc/class.calendar_import_csv.inc.php
+++ b/calendar/inc/class.calendar_import_csv.inc.php
@@ -86,6 +86,11 @@ class calendar_import_csv implements importexport_iface_import_plugin  {
 	 */
 	private $user = null;
 
+	/**
+	 * List of import warnings
+	 */
+	protected $warnings = array();
+
 	/**
 	 * List of import errors
 	 */
@@ -363,6 +368,18 @@ class calendar_import_csv implements importexport_iface_import_plugin  {
 		// lets do it!
 	}
 
+	/**
+        * Returns warnings that were encountered during importing
+        * Maximum of one warning message per record, but you can append if you need to
+        *
+        * @return Array (
+        *       record_# => warning message
+        *       )
+        */
+        public function get_warnings() {
+		return $this->warnings;
+	}
+
 	/**
         * Returns errors that were encountered during importing
         * Maximum of one error message per record, but you can append if you need to
diff --git a/calendar/inc/class.calendar_import_ical.inc.php b/calendar/inc/class.calendar_import_ical.inc.php
index 89acab96dc..25392efac8 100644
--- a/calendar/inc/class.calendar_import_ical.inc.php
+++ b/calendar/inc/class.calendar_import_ical.inc.php
@@ -83,6 +83,11 @@ class calendar_import_ical implements importexport_iface_import_plugin  {
 	 */
 	private $user = null;
 
+	/**
+	 * List of import warnings
+	 */
+	protected $warnings = array();
+
 	/**
 	 * List of import errors
 	 */
@@ -185,6 +190,18 @@ class calendar_import_ical implements importexport_iface_import_plugin  {
 		// lets do it!
 	}
 
+	/**
+        * Returns warnings that were encountered during importing
+        * Maximum of one warning message per record, but you can append if you need to
+        *
+        * @return Array (
+        *       record_# => warning message
+        *       )
+        */
+        public function get_warnings() {
+		return $this->warnings;
+	}
+
 	/**
         * Returns errors that were encountered during importing
         * Maximum of one error message per record, but you can append if you need to