diff --git a/lang/sk.yml b/lang/sk.yml
new file mode 100644
index 0000000..12e0800
--- /dev/null
+++ b/lang/sk.yml
@@ -0,0 +1,4 @@
+sk:
+  SilverStripe\MimeValidator\MimeUploadValidator:
+    FAILEDMIMECHECK: 'Overenie MIME zlyhalo: {message}'
+    INVALIDMIME: 'Typ súboru sa nezhoduje s príponou (.{extension})'