diff --git a/i18n/nl.json b/i18n/nl.json
index 2620f7cdd..232a3ae5f 100644
--- a/i18n/nl.json
+++ b/i18n/nl.json
@@ -84,5 +84,6 @@
 	"multimediaviewer-panel-close-popup-text": "Minder details",
 	"multimediaviewer-download-attribution-cta-header": "U moet aan naamsvermelding doen",
 	"multimediaviewer-download-attribution-cta": "Laat mij zien hoe",
-	"multimediaviewer-attr-plain": "Zonder opmaak"
+	"multimediaviewer-attr-plain": "Zonder opmaak",
+	"multimediaviewer-options-tooltip": "Mediaviewer in- of uitschakelen"
 }
diff --git a/i18n/zh-hans.json b/i18n/zh-hans.json
index 0fb12cb1b..caeec8376 100644
--- a/i18n/zh-hans.json
+++ b/i18n/zh-hans.json
@@ -27,11 +27,17 @@
 	"multimediaviewer-userpage-link": "由$1{{GENDER:$2|上传}}",
 	"multimediaviewer-metadata-error": "错误: 无法加载图像数据。$1",
 	"multimediaviewer-thumbnail-error": "错误: 无法加载缩略图数据。$1",
+	"multimediaviewer-license-cc-by-1.0": "知识共享 署名 1.0",
 	"multimediaviewer-license-cc-by-sa-1.0": "知识共享 署名-相同方式共享 1.0",
+	"multimediaviewer-license-cc-by-2.0": "知识共享 署名 2.0",
 	"multimediaviewer-license-cc-by-sa-2.0": "知识共享 署名-相同方式共享 2.0",
+	"multimediaviewer-license-cc-by-2.1": "知识共享 署名 2.1",
 	"multimediaviewer-license-cc-by-sa-2.1": "知识共享 署名-相同方式共享 2.1",
+	"multimediaviewer-license-cc-by-2.5": "知识共享 署名 2.5",
 	"multimediaviewer-license-cc-by-sa-2.5": "知识共享 署名-相同方式共享 2.5",
+	"multimediaviewer-license-cc-by-3.0": "知识共享 署名 3.0",
 	"multimediaviewer-license-cc-by-sa-3.0": "知识共享 署名-相同方式共享 3.0",
+	"multimediaviewer-license-cc-by-4.0": "知识共享 署名 4.0",
 	"multimediaviewer-license-cc-by-sa-4.0": "知识共享 署名-相同方式共享 4.0",
 	"multimediaviewer-license-cc-pd": "公有领域",
 	"multimediaviewer-license-pd": "公有领域",