diff --git a/wikitextparser/_config.py b/wikitextparser/_config.py
index 7e549bf..161e686 100644
--- a/wikitextparser/_config.py
+++ b/wikitextparser/_config.py
@@ -339,3 +339,43 @@ def regex_pattern(words: _Iterable[str]) -> bytes:
     'ucfirst',
     'urlencode',
 }
+
+
+# https://github.com/wikimedia/mediawiki/blob/de18cff244e8fab2e1ab2470c3b444e76b305e12/includes/libs/mime/MimeAnalyzer.php#L425
+KNOWN_FILE_EXTENSIONS = {
+    'bmp',
+    'djvu',
+    'gif',
+    'iff',
+    'jb2',
+    'jp2',
+    'jpc',
+    'jpeg',
+    'jpg',
+    'jpx',
+    'mid',
+    'mka',
+    'mkv',
+    'mp3',
+    'oga',
+    'ogg',
+    'ogv',
+    'ogx',
+    'opus',
+    'pdf',
+    'png',
+    'psd',
+    'spx',
+    'stl',
+    'svg',
+    'swc',
+    'swf',
+    'tif',
+    'tiff',
+    'wbmp',
+    'webm',
+    'webp',
+    'wmf',
+    'xbm',
+    'xcf',
+}
diff --git a/wikitextparser/_wikitext.py b/wikitextparser/_wikitext.py
index a2c24f7..0c11fbd 100644
--- a/wikitextparser/_wikitext.py
+++ b/wikitextparser/_wikitext.py
@@ -34,6 +34,7 @@
     _parsable_tag_extensions,
     _tag_extensions,
     regex_pattern,
+    KNOWN_FILE_EXTENSIONS,
 )
 from ._spans import (
     BARE_EXTERNAL_LINK,
@@ -154,45 +155,6 @@
 
 WS = '\r\n\t '
 
-# https://github.com/wikimedia/mediawiki/blob/de18cff244e8fab2e1ab2470c3b444e76b305e12/includes/libs/mime/MimeAnalyzer.php#L425
-KNOWN_FILE_EXTENSIONS = {
-    'bmp',
-    'djvu',
-    'gif',
-    'iff',
-    'jb2',
-    'jp2',
-    'jpc',
-    'jpeg',
-    'jpg',
-    'jpx',
-    'mid',
-    'mka',
-    'mkv',
-    'mp3',
-    'oga',
-    'ogg',
-    'ogv',
-    'ogx',
-    'opus',
-    'pdf',
-    'png',
-    'psd',
-    'spx',
-    'stl',
-    'svg',
-    'swc',
-    'swf',
-    'tif',
-    'tiff',
-    'wbmp',
-    'webm',
-    'webp',
-    'wmf',
-    'xbm',
-    'xcf',
-}
-
 
 class DeadIndexError(TypeError):
     pass