diff --git a/examples/qtconcurrent/imagescaling/doc/src/qtconcurrent-imagescaling.qdoc b/examples/qtconcurrent/imagescaling/doc/src/qtconcurrent-imagescaling.qdoc
index 6e17d408ca..499cb165c8 100644
--- a/examples/qtconcurrent/imagescaling/doc/src/qtconcurrent-imagescaling.qdoc
+++ b/examples/qtconcurrent/imagescaling/doc/src/qtconcurrent-imagescaling.qdoc
@@ -6,6 +6,7 @@
     \meta tags {widgets, threads, network}
     \title Image Scaling
     \ingroup qtconcurrentexamples
+    \examplecategory {Networking}
     \brief Demonstrates how to asynchronously download and scale images.
 
     This example shows how to use the QFuture, QPromise, and QFutureWatcher
diff --git a/examples/qtconcurrent/primecounter/doc/src/qtconcurrent-primecounter.qdoc b/examples/qtconcurrent/primecounter/doc/src/qtconcurrent-primecounter.qdoc
index 75877c5a12..de6c94b0cf 100644
--- a/examples/qtconcurrent/primecounter/doc/src/qtconcurrent-primecounter.qdoc
+++ b/examples/qtconcurrent/primecounter/doc/src/qtconcurrent-primecounter.qdoc
@@ -6,6 +6,7 @@
     \meta tags {widgets, threads}
     \title Prime Counter
     \ingroup qtconcurrentexamples
+    \examplecategory {Data Processing & I/O}
     \brief Demonstrates how to monitor the progress of concurrent operations.
 
     The following example demonstrates how to create an interactive and
diff --git a/examples/qtconcurrent/wordcount/doc/src/qtconcurrent-wordcount.qdoc b/examples/qtconcurrent/wordcount/doc/src/qtconcurrent-wordcount.qdoc
index 50b6fc2964..adefdfdc59 100644
--- a/examples/qtconcurrent/wordcount/doc/src/qtconcurrent-wordcount.qdoc
+++ b/examples/qtconcurrent/wordcount/doc/src/qtconcurrent-wordcount.qdoc
@@ -6,6 +6,7 @@
     \meta tags {threads, console}
     \title Word Count
     \ingroup qtconcurrentexamples
+    \examplecategory {Data Processing & I/O}
     \brief Demonstrates how to use the map-reduce algorithm.
 
     The Qt Concurrent \e {Word Count} example demonstrates the use of the