diff --git a/site_ansto/instrument/util/gen_sct.py b/site_ansto/instrument/util/gen_sct.py
index a42d3fe8..56bf65cf 100755
--- a/site_ansto/instrument/util/gen_sct.py
+++ b/site_ansto/instrument/util/gen_sct.py
@@ -80,6 +80,7 @@ reserved = {
     'DEVICE' : 'DEVICE',
     'PROTOCOL' : 'PROTOCOL',
     'DRIVER_PROPERTY' : 'DRIVER_PROPERTY',
+    'WRAPPER_PROPERTY' : 'WRAPPER_PROPERTY',
     'CLASS' : 'CLASS',
     'SIMULATION_GROUP' : 'SIMULATION_GROUP',
     'DEBUG_THRESHOLD' : 'DEBUG_THRESHOLD',
@@ -303,6 +304,7 @@ def p_driver_statement(p):
                  | group
                  | code
                  | driver_property
+                 | wrapper_property
     '''
     p[0] = p[1]
 
@@ -446,6 +448,12 @@ def p_driver_property(p):
     '''
     p[0] = { 'DriverProperty' : ( p[2], p[4] ) }
 
+def p_wrapper_property(p):
+    '''
+    wrapper_property : WRAPPER_PROPERTY id_or_str EQUALS value
+    '''
+    p[0] = { 'WrapperProperty' : ( p[2], p[4] ) }
+
 def p_group_property(p):
     '''
     group_property : GROUP_PROPERTY id_or_str EQUALS value
@@ -794,6 +802,11 @@ def build_driver(MyDriver, TheTree):
                     MyDriver['DriverProperty'] = {}
                 MyDriver['DriverProperty'][item['DriverProperty'][0]] = item['DriverProperty'][1]
                 continue
+            if 'WrapperProperty' in item:
+                if 'WrapperProperty' not in MyDriver:
+                    MyDriver['WrapperProperty'] = {}
+                MyDriver['WrapperProperty'][item['WrapperProperty'][0]] = item['WrapperProperty'][1]
+                continue
             for key in item:
                 MyDriver[key] = item[key]
     for item in MyDriver['Permlink']:
@@ -1368,45 +1381,51 @@ def put_mkDriver(MyDriver):
     txt += ['  set ns "[namespace current]"']
     txt += ['  set catch_status [ catch {']
     txt += ['']
-    if len(MyDriver['Permlink']) > 0:
-        if 'make_args' in MyDriver and 'id' in MyDriver['make_args'].split():
-            pass
-        else:
-            txt += ['    set permlink_device_number [format "%02d" [incr ::scobj::permlink_device_counter]]']
-            txt += ['']
-    if 'sobj_priv_type' in MyDriver:
-        priv_type = MyDriver['sobj_priv_type'].split()
-        ms_line = '    MakeSICSObj ${name} SCT_OBJECT %s %s' % (priv_type[0], priv_type[1])
-    else:
-        ms_line = '    MakeSICSObj ${name} SCT_OBJECT'
-    txt += [ms_line]
-    txt += ['']
-    txt += ['    sicslist setatt ${name} klass %s' % MyDriver['class']]
-    txt += ['    sicslist setatt ${name} long_name ${name}']
-    if 'DriverProperty' in MyDriver:
-        for key in MyDriver['DriverProperty']:
-            txt += ['    sicslist setatt ${name} %s "%s"' % (key,  MyDriver['DriverProperty'][key])]
-    txt += ['']
-    txt += ['    set scobj_hpath /sics/${name}']
-
-    for group in sorted(MyDriver['Groups']):
-        txt += put_group(MyDriver, MyDriver['Groups'][group])
-
-    txt += ['    hsetprop ${scobj_hpath} klass %s' % MyDriver['class']]
-    txt += ['    hsetprop ${scobj_hpath} data true']
-    txt += ['    hsetprop ${scobj_hpath} debug_threshold %s' % str(MyDriver['debug_threshold'])]
-    if len(MyDriver['Deferred']) > 0:
-        txt += ['    if {[string equal -nocase [SplitReply [%s]] "false"]} {' % MyDriver['simulation_group']]
-        for line in MyDriver['Deferred']:
-            txt += ['      ' + line]
-        txt += ['    }']
-    func = 'mkDriver'
+    func = 'mkWrapper'
     if func in MyDriver['Funcs']:
         txt += ['# %s hook code starts' % func]
         txt += MyDriver['Funcs'][func]['text']
         txt += ['# %s hook code ends' % func]
     else:
-        txt += ['# %s hook code goes here' % func]
+        if len(MyDriver['Permlink']) > 0:
+            if 'make_args' in MyDriver and 'id' in MyDriver['make_args'].split():
+                pass
+            else:
+                txt += ['    set permlink_device_number [format "%02d" [incr ::scobj::permlink_device_counter]]']
+                txt += ['']
+        if 'sobj_priv_type' in MyDriver:
+            priv_type = MyDriver['sobj_priv_type'].split()
+            ms_line = '    MakeSICSObj ${name} SCT_OBJECT %s %s' % (priv_type[0], priv_type[1])
+        else:
+            ms_line = '    MakeSICSObj ${name} SCT_OBJECT'
+        txt += [ms_line]
+        txt += ['']
+        txt += ['    sicslist setatt ${name} klass %s' % MyDriver['class']]
+        txt += ['    sicslist setatt ${name} long_name ${name}']
+        if 'DriverProperty' in MyDriver:
+            for key in MyDriver['DriverProperty']:
+                txt += ['    sicslist setatt ${name} %s "%s"' % (key,  MyDriver['DriverProperty'][key])]
+        txt += ['']
+        txt += ['    set scobj_hpath /sics/${name}']
+
+        for group in sorted(MyDriver['Groups']):
+            txt += put_group(MyDriver, MyDriver['Groups'][group])
+
+        txt += ['    hsetprop ${scobj_hpath} klass %s' % MyDriver['class']]
+        txt += ['    hsetprop ${scobj_hpath} data true']
+        txt += ['    hsetprop ${scobj_hpath} debug_threshold %s' % str(MyDriver['debug_threshold'])]
+        if len(MyDriver['Deferred']) > 0:
+            txt += ['    if {[string equal -nocase [SplitReply [%s]] "false"]} {' % MyDriver['simulation_group']]
+            for line in MyDriver['Deferred']:
+                txt += ['      ' + line]
+            txt += ['    }']
+        func = 'mkDriver'
+        if func in MyDriver['Funcs']:
+            txt += ['# %s hook code starts' % func]
+            txt += MyDriver['Funcs'][func]['text']
+            txt += ['# %s hook code ends' % func]
+        else:
+            txt += ['# %s hook code goes here' % func]
     txt += ['  } catch_message ]']
     txt += ['  handle_exception ${catch_status} ${catch_message}']
     txt += ['}']