diff --git a/extensions/fablabchemnitz/migrategroups.inx b/extensions/fablabchemnitz/migrategroups.inx
index 92bc8bd4..828934cb 100644
--- a/extensions/fablabchemnitz/migrategroups.inx
+++ b/extensions/fablabchemnitz/migrategroups.inx
@@ -39,17 +39,26 @@
         <separator/>
         <vbox>
             <label appearance="header">Objects / Misc</label>
-            <!--<param name="svg" type="bool" gui-text="svg">true</param>-->
-            <!--<param name="sodipodi" type="bool" gui-text="sodipodi">true</param>-->
-            <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="marker" type="bool" gui-text="marker">true</param>
-            <param name="metadata" type="bool" gui-text="metadata">true</param>
-            <param name="pattern" type="bool" gui-text="pattern">true</param>
-            <param name="script" type="bool" gui-text="script">true</param>
-            <param name="symbol" type="bool" gui-text="symbol">true</param>
-            <param name="use" type="bool" gui-text="use">true</param>
+			<hbox>
+				<vbox>
+					<!--<param name="svg" type="bool" gui-text="svg">true</param>-->
+					<!--<param name="sodipodi" type="bool" gui-text="sodipodi">true</param>-->
+					<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="mask" type="bool" gui-text="mask">true</param>
+					<param name="marker" type="bool" gui-text="marker">true</param>
+					<param name="metadata" type="bool" gui-text="metadata">true</param>
+				</vbox>
+			<spacer/>
+				<vbox>
+					<param name="pattern" type="bool" gui-text="pattern">true</param>
+					<param name="script" type="bool" gui-text="script">true</param>
+					<param name="switch" type="bool" gui-text="switch">true</param>
+					<param name="symbol" type="bool" gui-text="symbol">true</param>
+					<param name="use" type="bool" gui-text="use">true</param>
+				</vbox>
+			</hbox>
         </vbox>
     </hbox>
     <separator/>
diff --git a/extensions/fablabchemnitz/migrategroups.py b/extensions/fablabchemnitz/migrategroups.py
index 50898484..24ce7aab 100644
--- a/extensions/fablabchemnitz/migrategroups.py
+++ b/extensions/fablabchemnitz/migrategroups.py
@@ -47,6 +47,7 @@ class MigrateGroups(inkex.Effect):
         self.arg_parser.add_argument("--tspan",          type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--linearGradient", type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--radialGradient", type=inkex.Boolean, default=True)
+        self.arg_parser.add_argument("--mask",           type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--meshGradient",   type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--meshRow",        type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--meshPatch",      type=inkex.Boolean, default=True)
@@ -54,6 +55,7 @@ class MigrateGroups(inkex.Effect):
         self.arg_parser.add_argument("--script",         type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--symbol",         type=inkex.Boolean, default=True)
         self.arg_parser.add_argument("--stop",           type=inkex.Boolean, default=True)
+        self.arg_parser.add_argument("--switch",         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)
@@ -85,8 +87,10 @@ class MigrateGroups(inkex.Effect):
         namespace.append("{http://www.w3.org/2000/svg}meshPatch")      if self.options.meshPatch      else ""
         namespace.append("{http://www.w3.org/2000/svg}script")         if self.options.script         else ""
         namespace.append("{http://www.w3.org/2000/svg}symbol")         if self.options.symbol         else ""
+        namespace.append("{http://www.w3.org/2000/svg}mask")           if self.options.mask           else ""
         namespace.append("{http://www.w3.org/2000/svg}metadata")       if self.options.metadata       else ""
         namespace.append("{http://www.w3.org/2000/svg}stop")           if self.options.stop           else ""
+        namespace.append("{http://www.w3.org/2000/svg}switch")         if self.options.switch         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 ""