diff --git a/src/common/interfaceLanguages.json b/src/common/interfaceLanguages.json
index 235193f0d..7313e70c7 100644
--- a/src/common/interfaceLanguages.json
+++ b/src/common/interfaceLanguages.json
@@ -75,6 +75,10 @@
         "name": "italiano",
         "codes": ["it-IT", "ita"]
     },
+    {
+        "name": "日本語 (にほんご)",
+        "codes": ["ja-JP", "jpn"]
+    },
     {
         "name": "македонски јазик",
         "codes": ["mk-MK", "mkd"]
@@ -147,4 +151,4 @@
         "name": "中文(台灣)",
         "codes": ["zh-TW", "zho"]
     }
-]
\ No newline at end of file
+]