diff --git a/src/lay/lay/doc/manual/bjt_vertical.png b/src/lay/lay/doc/manual/bjt_vertical.png
new file mode 100644
index 000000000..b4294e707
Binary files /dev/null and b/src/lay/lay/doc/manual/bjt_vertical.png differ
diff --git a/src/lay/lay/doc/manual/lvs_devices.xml b/src/lay/lay/doc/manual/lvs_devices.xml
index 790ec4455..4ebf100ec 100644
--- a/src/lay/lay/doc/manual/lvs_devices.xml
+++ b/src/lay/lay/doc/manual/lvs_devices.xml
@@ -456,6 +456,10 @@ extract_devices(mos4(model_name), { "SD" => (active - poly) & pplus, "G" =>
   region can be empty (e.g. bulk).
   </p>
 
+  <p>
+  <img src="/manual/bjt_vertical.png"/>
+  </p>
+
   <p>
   In both cases, there can be multiple emitter regions inside a base island. In this
   case, one transistor is extracted for each emitter region.
diff --git a/src/lay/lay/layHelpResources.qrc b/src/lay/lay/layHelpResources.qrc
index b0c2118e8..cddb4922c 100644
--- a/src/lay/lay/layHelpResources.qrc
+++ b/src/lay/lay/layHelpResources.qrc
@@ -210,6 +210,7 @@
         <file alias="bjt_ex_tc.png">doc/manual/bjt_ex_tc.png</file>
         <file alias="bjt_ex_tb.png">doc/manual/bjt_ex_tb.png</file>
         <file alias="bjt_ex_ts.png">doc/manual/bjt_ex_ts.png</file>
+        <file alias="bjt_vertical.png">doc/manual/bjt_vertical.png</file>
         <file alias="bjtlat_ex_layout.png">doc/manual/bjtlat_ex_layout.png</file>
         <file alias="bjtlat_ex_te.png">doc/manual/bjtlat_ex_te.png</file>
         <file alias="bjtlat_ex_tc.png">doc/manual/bjtlat_ex_tc.png</file>