diff --git a/common/split_spice.py b/common/split_spice.py
index d8c5539..e6b8509 100755
--- a/common/split_spice.py
+++ b/common/split_spice.py
@@ -48,9 +48,6 @@
 
     for line in inplines:
 
-        if subname == 'xrdn':
-            print('handling line in xrdn, file ' + in_file + ': "' + line + '"')
-
         # Item 1.  Handle comment lines
         if line.startswith('*'):
             if subcktlines != []:
@@ -71,8 +68,6 @@
 
         # Item 3.  Handle blank lines like comment lines
         if line.strip() == '':
-            if subname == 'xrdn':
-                print('blank line in xrdn subcircuit')
             if subcktlines != []:
                 subcktlines.append(line)
             else:
@@ -151,6 +146,9 @@
                             print(line, file=ofile)
                         subcktlines = []
 
+                    # Add an include statement to this file in the source
+                    spicelines.append('.include ' + subckt_file)
+
                     insubckt = False
                     inmodel = False
                     subname = ''