diff --git a/docs/user_manual/processing_algs/qgis/img/raster_layer_histogram.png b/docs/user_manual/processing_algs/qgis/img/raster_layer_histogram.png
new file mode 100644
index 00000000000..08893f33501
Binary files /dev/null and b/docs/user_manual/processing_algs/qgis/img/raster_layer_histogram.png differ
diff --git a/docs/user_manual/processing_algs/qgis/plots.rst b/docs/user_manual/processing_algs/qgis/plots.rst
index 8a03a706463..dbeeadb1548 100644
--- a/docs/user_manual/processing_algs/qgis/plots.rst
+++ b/docs/user_manual/processing_algs/qgis/plots.rst
@@ -520,6 +520,11 @@ Raster layer histogram
 ----------------------
 Generates a histogram with the values of a raster layer.
 
+.. figure:: img/raster_layer_histogram.png
+   :align: center
+
+   Raster layer histogram example
+
 Parameters
 ..........