diff --git a/extensions/fablabchemnitz_migrategroups.inx b/extensions/fablabchemnitz_migrategroups.inx
index 5c4ab23c..ea939b94 100644
--- a/extensions/fablabchemnitz_migrategroups.inx
+++ b/extensions/fablabchemnitz_migrategroups.inx
@@ -5,7 +5,7 @@
     <label>Running this extension works for current selection or if nothing is selected for whole document. It allows to flatten elements into one group and to drop elements while processing. Some element IDs might change while doing.</label>
     <label>Enable the checkbox "Ignore custom element types" to ignore custom selections, or disable it and select items you want to drop while ungrouping. Unchecked elements will be dropped.</label>
     <separator/>
-    <label appearance="header">Custom Element Types</label>
+    <label appearance="header">Custom Element Types To Keep</label>
     <hbox>
         <vbox>
             <label appearance="header">Geometry</label>
@@ -19,15 +19,12 @@
         </vbox>
         <separator/>
         <vbox>
-            <label appearance="header">Objects / Misc</label>
-            <param name="clipPath" type="bool" gui-text="clipPath">true</param>
-            <param name="defs" type="bool" gui-text="defs">true</param>
-            <param name="image" type="bool" gui-text="image">true</param>
-            <param name="script" type="bool" gui-text="script">true</param>
-            <param name="svg" type="bool" gui-text="svg">true</param>
+            <label appearance="header">Text</label>
             <param name="text" type="bool" gui-text="text">true</param>
             <param name="tspan" type="bool" gui-text="tspan">true</param>
-            <param name="use" type="bool" gui-text="use">true</param>
+            <param name="flowRoot" type="bool" gui-text="flowRoot">true</param>
+            <param name="flowRegion" type="bool" gui-text="flowRegion">true</param>
+            <param name="flowPara" type="bool" gui-text="flowPara">true</param>
         </vbox>
         <separator/>
         <vbox>
@@ -39,6 +36,16 @@
             <param name="meshpatch" type="bool" gui-text="meshpatch">true</param>
             <param name="stop" type="bool" gui-text="stop">true</param>
         </vbox>
+        <separator/>
+        <vbox>
+            <label appearance="header">Objects / Misc</label>
+            <param name="clipPath" type="bool" gui-text="clipPath">true</param>
+            <param name="defs" type="bool" gui-text="defs">true</param>
+            <param name="image" type="bool" gui-text="image">true</param>
+            <param name="script" type="bool" gui-text="script">true</param>
+            <param name="svg" type="bool" gui-text="svg">true</param>
+            <param name="use" type="bool" gui-text="use">true</param>
+        </vbox>
     </hbox>
     <separator/>
     <param name="allitems" type="bool" gui-text="Ignore custom element types">true</param>
diff --git a/extensions/fablabchemnitz_migrategroups.py b/extensions/fablabchemnitz_migrategroups.py
index da913157..ecacb86c 100644
--- a/extensions/fablabchemnitz_migrategroups.py
+++ b/extensions/fablabchemnitz_migrategroups.py
@@ -26,7 +26,6 @@ class MigrateGroups(inkex.Effect):
         self.arg_parser.add_argument("--allitems", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--droponly", type=inkex.Boolean, default=False)
         self.arg_parser.add_argument("--showdroplist", type=inkex.Boolean, default=False)
-
         self.arg_parser.add_argument("--circle", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--clipPath", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--defs", type=inkex.Boolean, default=True)
@@ -49,7 +48,10 @@ class MigrateGroups(inkex.Effect):
         self.arg_parser.add_argument("--script", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--stop", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--use", type=inkex.Boolean, default=True)
-        
+        self.arg_parser.add_argument("--flowRoot", type=inkex.Boolean, default=True)
+        self.arg_parser.add_argument("--flowRegion", type=inkex.Boolean, default=True)
+        self.arg_parser.add_argument("--flowPara", type=inkex.Boolean, default=True)
+    
     def effect(self):
         namespace = []
         namespace.append("{http://www.w3.org/2000/svg}circle")         if self.options.circle         else ""
@@ -74,6 +76,9 @@ class MigrateGroups(inkex.Effect):
         namespace.append("{http://www.w3.org/2000/svg}script")         if self.options.script         else ""
         namespace.append("{http://www.w3.org/2000/svg}stop")           if self.options.stop           else ""
         namespace.append("{http://www.w3.org/2000/svg}use")            if self.options.use            else ""
+        namespace.append("{http://www.w3.org/2000/svg}flowRoot")       if self.options.flowRoot       else ""
+        namespace.append("{http://www.w3.org/2000/svg}flowRegion")     if self.options.flowRegion     else ""
+        namespace.append("{http://www.w3.org/2000/svg}flowPara")       if self.options.flowPara       else ""
         
         #check if we have selected elements or if we should parse the whole document instead
         selected = [] #list of elements to parse