diff --git a/src/plugins/tasklist/TaskList.mimetypes.xml b/src/plugins/tasklist/TaskList.mimetypes.xml
index f167ac5184d0d730ec4d8d7088f5953cf78d4742..12384169f12000c1416ce2b23aab7dc2224024b4 100644
--- a/src/plugins/tasklist/TaskList.mimetypes.xml
+++ b/src/plugins/tasklist/TaskList.mimetypes.xml
@@ -4,5 +4,6 @@
         <sub-class-of type="text/plain"/>
         <comment>Qt Creator task list file</comment>
         <glob pattern="*.tasks"/>
+        <glob pattern="*.tasks.txt"/>
     </mime-type>
 </mime-info>