diff --git a/doc/xschem_man/tutorial_use_existing_subckt.html b/doc/xschem_man/tutorial_use_existing_subckt.html
index c821abbf..23f8e90c 100644
--- a/doc/xschem_man/tutorial_use_existing_subckt.html
+++ b/doc/xschem_man/tutorial_use_existing_subckt.html
@@ -198,6 +198,7 @@ x1 XZ XVCC XVSS XA XB XC symbol_include
  <img src="tutorial_use_existing_subckt06.png">
  </li>
 
+
  <li><h3>Use a <kbd>spice_sym_def=".include &lt;file&gt;"</kbd> line in the symbol</h3>
  <p>
   The second method is to declare the symbol <kbd>type</kbd> as <kbd>subcircuit</kbd> and
@@ -228,6 +229,23 @@ x1 VSS TRIG OUT VSUPPLY CTRL TRIG DIS VSUPPLY ne555
  </p>
  </li>
 
+
+ <li><h3>Specify the subcircuit in the <kbd>spice_sym_def</kbd> attribute</h3>
+ <p>
+  instead of including yhe file specify the subcircuit directly into the <kbd>spice_sym_def</kbd> attrinute.
+ </p>
+ <pre class="code">
+spice_sym_def="
+.subckt symbol_include Z Y[5] Y[4] Y[3] Y[2]
++ VCC VSS
++ A[2] A[1] A[0] B C W=10 L=1 
+...
+...
+.ends
+" 
+ </pre>
+ </li>
+
  <li><h3>Completely specify a subcircuit in the <kbd>format</kbd> attribute of the symbol</h3>
  <p>
   The following set of symbol attrtibutes: