class GfycatIE(InfoExtractor):
-    _VALID_URL = r'https?://(?:www\.)?gfycat\.com/(?:ifr/|gifs/detail/)?(?P<id>[^/?#]+)'
+    _VALID_URL = r'https?://(?:www\.)?gfycat\.com/(?:ifr/|gifs/detail/)?(?P<id>[^-/?#]+)'
     _TESTS = [{
         'url': 'http://gfycat.com/DeadlyDecisiveGermanpinscher',
         'info_dict': {
     }, {
         'url': 'https://gfycat.com/gifs/detail/UnconsciousLankyIvorygull',
         'only_matching': True
+    }, {
+        'url': 'https://gfycat.com/acceptablehappygoluckyharborporpoise-baseball',
+        'only_matching': True
     }]
 
     def _real_extract(self, url):