diff --git a/doc/src/frameworks-technologies/threads.qdoc b/doc/src/frameworks-technologies/threads.qdoc
index 64b6fa0c912c3c28059a46c9ff681391fe360a5a..558ffc522e5f6c0c1c0a028366c83af733851d2b 100644
--- a/doc/src/frameworks-technologies/threads.qdoc
+++ b/doc/src/frameworks-technologies/threads.qdoc
@@ -27,6 +27,7 @@
 
 /*!
     \group thread
+    \brief How to develop multithreaded applications.
     \title Threading Classes
 
     These \l{Qt Core} classes provide threading support to applications.