diff --git a/chrome/content/zotero/about.xul b/chrome/content/zotero/about.xul
index 0290c8dfd..07f238c58 100644
--- a/chrome/content/zotero/about.xul
+++ b/chrome/content/zotero/about.xul
@@ -52,9 +52,10 @@
 					],
 					
 					"de-DE": [
+						"Helga",
 						"Harald Kliems",
 						"Jason Verber",
-						"Helga"
+						"Morris Vollmann"
 					],
 					
 					"el-GR": [
@@ -158,7 +159,11 @@
 					"sv-SE": [
 						"Erik Stattin"
 					],
-					
+
+					"th-TH": [
+						"chin"
+					],
+										
 					"tr-TR": [
 						"Zeki Celikbas"
 					],