diff --git a/youtube_dl/extractor/sixplay.py b/youtube_dl/extractor/sixplay.py
index a363221bc..207ab4477 100644
--- a/youtube_dl/extractor/sixplay.py
+++ b/youtube_dl/extractor/sixplay.py
@@ -19,7 +19,7 @@
 
 class SixPlayIE(InfoExtractor):
     IE_NAME = '6play'
-    _VALID_URL = r'(?:6play:|https?://(?:www\.)?(?P<domain>6play\.fr|rtlplay.be)/.+?-c_)(?P<id>[0-9]+)'
+    _VALID_URL = r'(?:6play:|https?://(?:www\.)?(?P<domain>6play\.fr|rtlplay\.be|play\.rtl\.hr)/.+?-c_)(?P<id>[0-9]+)'
     _TESTS = [{
         'url': 'https://www.6play.fr/minute-par-minute-p_9533/le-but-qui-a-marque-lhistoire-du-football-francais-c_12041051',
         'md5': '31fcd112637baa0c2ab92c4fcd8baf27',
@@ -32,6 +32,9 @@ class SixPlayIE(InfoExtractor):
     }, {
         'url': 'https://www.rtlplay.be/rtl-info-13h-p_8551/les-titres-du-rtlinfo-13h-c_12045869',
         'only_matching': True,
+    }, {
+        'url': 'https://play.rtl.hr/pj-masks-p_9455/epizoda-34-sezona-1-catboyevo-cudo-na-dva-kotaca-c_11984989',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
@@ -39,6 +42,7 @@ def _real_extract(self, url):
         service, consumer_name = {
             '6play.fr': ('6play', 'm6web'),
             'rtlplay.be': ('rtlbe_rtl_play', 'rtlbe'),
+            'play.rtl.hr': ('rtlhr_rtl_play', 'rtlhr'),
         }.get(domain, ('6play', 'm6web'))
 
         data = self._download_json(