diff --git a/documentation/ref-manual/ref-classes.xml b/documentation/ref-manual/ref-classes.xml
index 5d1e3ed1b4..5870d0f44a 100644
--- a/documentation/ref-manual/ref-classes.xml
+++ b/documentation/ref-manual/ref-classes.xml
@@ -935,6 +935,33 @@
+
+ testimage.bbclass
+
+
+ You can use this class to enable running a series of automated tests
+ for QEMU images.
+ The class handles loading the tests and starting the QEMU image.
+
+
+
+ To use the class, you need to perform steps to set up the
+ environment.
+ The tests are commands that run on the target system over
+ ssh.
+ they are written in Python and make use of the
+ unittest modulebuild software.
+
+
+
+ For information on how to enable, run, and create new tests, see the
+ "Running and Writing Tests for a QEMU Image"
+ section and the
+ Image Tests
+ Wiki page.
+
+
+