diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index d1b7e5f991..2b054e1c94 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -117,6 +117,7 @@ from .veehd import VeeHDIE
 from .veoh import VeohIE
 from .vevo import VevoIE
 from .vice import ViceIE
+from .viddler import ViddlerIE
 from .videofyme import VideofyMeIE
 from .vimeo import VimeoIE, VimeoChannelIE
 from .vine import VineIE
diff --git a/youtube_dl/extractor/viddler.py b/youtube_dl/extractor/viddler.py
new file mode 100644
index 0000000000..12c84a985c
--- /dev/null
+++ b/youtube_dl/extractor/viddler.py
@@ -0,0 +1,64 @@
+import json
+import re
+
+from .common import InfoExtractor
+from ..utils import (
+    determine_ext,
+)
+
+
+class ViddlerIE(InfoExtractor):
+    _VALID_URL = r'(?P<domain>https?://(?:www\.)?viddler.com)/(?:v|embed|player)/(?P<id>[0-9]+)'
+    _TEST = {
+        u"url": u"http://www.viddler.com/v/43903784",
+        u'file': u'43903784.mp4',
+        u'md5': u'fbbaedf7813e514eb7ca30410f439ac9',
+        u'info_dict': {
+            u"title": u"Video Made Easy",
+            u"uploader": u"viddler",
+            u"duration": 100.89,
+        }
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = mobj.group('id')
+
+        embed_url = mobj.group('domain') + u'/embed/' + video_id
+        webpage = self._download_webpage(embed_url, video_id)
+
+        video_sources_code = self._search_regex(
+            r"(?ms)sources\s*:\s*(\{.*?\})", webpage, u'video URLs')
+        video_sources = json.loads(video_sources_code.replace("'", '"'))
+
+        formats = [{
+            'url': video_url,
+            'format': format_id,
+        } for video_url, format_id in video_sources.items()]
+
+        title = self._html_search_regex(
+            r"title\s*:\s*'([^']*)'", webpage, u'title')
+        uploader = self._html_search_regex(
+            r"authorName\s*:\s*'([^']*)'", webpage, u'uploader', fatal=False)
+        duration_s = self._html_search_regex(
+            r"duration\s*:\s*([0-9.]*)", webpage, u'duration', fatal=False)
+        duration = float(duration_s) if duration_s else None
+        thumbnail = self._html_search_regex(
+            r"thumbnail\s*:\s*'([^']*)'",
+            webpage, u'thumbnail', fatal=False)
+
+        info = {
+            '_type': 'video',
+            'id': video_id,
+            'title': title,
+            'thumbnail': thumbnail,
+            'uploader': uploader,
+            'duration': duration,
+            'formats': formats,
+        }
+
+        # TODO: Remove when #980 has been merged
+        info['formats'][-1]['ext'] = determine_ext(info['formats'][-1]['url'])
+        info.update(info['formats'][-1])
+
+        return info
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index f5f9cde99b..e3feb12bfd 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -175,7 +175,7 @@ def compat_ord(c):
 compiled_regex_type = type(re.compile(''))
 
 std_headers = {
-    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0 (Chrome)',
     'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
     'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
     'Accept-Encoding': 'gzip, deflate',