diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index 73911940c..4bfa3f8a1 100644
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -1080,6 +1080,21 @@ class GenericIE(InfoExtractor):
             },
             'add_ie': ['Kaltura'],
         },
+        {
+            # Kaltura iframe embed
+            'url': 'http://www.gsd.harvard.edu/event/i-m-pei-a-centennial-celebration/',
+            'md5': 'ae5ace8eb09dc1a35d03b579a9c2cc44',
+            'info_dict': {
+                'id': '0_f2cfbpwy',
+                'ext': 'mp4',
+                'title': 'I. M. Pei: A Centennial Celebration',
+                'description': 'md5:1db8f40c69edc46ca180ba30c567f37c',
+                'upload_date': '20170403',
+                'uploader_id': 'batchUser',
+                'timestamp': 1491232186,
+            },
+            'add_ie': ['Kaltura'],
+        },
         # Eagle.Platform embed (generic URL)
         {
             'url': 'http://lenta.ru/news/2015/03/06/navalny/',
@@ -2290,7 +2305,7 @@ class GenericIE(InfoExtractor):
         # Look for Kaltura embeds
         kaltura_url = KalturaIE._extract_url(webpage)
         if kaltura_url:
-            return self.url_result(smuggle_url(kaltura_url, {'source_url': url}), KalturaIE.ie_key())
+            return self.url_result(smuggle_url(kaltura_url, {'source_url': url}))
 
         # Look for Eagle.Platform embeds
         eagleplatform_url = EaglePlatformIE._extract_url(webpage)
diff --git a/youtube_dl/extractor/kaltura.py b/youtube_dl/extractor/kaltura.py
index 54374ea76..f1e8b25cc 100644
--- a/youtube_dl/extractor/kaltura.py
+++ b/youtube_dl/extractor/kaltura.py
@@ -139,6 +139,13 @@ class KalturaIE(InfoExtractor):
                 url = smuggle_url(url, {'service_url': service_url.group(1)})
             return url
 
+        # Check for an iframe, which may require redirection.
+        mobj = re.search(
+            r"<iframe[^>]+src=['\"](?P<url>(https?:)?//www\.kaltura\.com/[^'\"]+)['\"]",
+            webpage)
+        if mobj:
+            return mobj.group('url')
+
     def _kaltura_api_call(self, video_id, actions, service_url=None, *args, **kwargs):
         params = actions[0]
         if len(actions) > 1: