diff --git a/resources/NETGENPlugin.xml b/resources/NETGENPlugin.xml
index 90bf6b4..143af70 100644
--- a/resources/NETGENPlugin.xml
+++ b/resources/NETGENPlugin.xml
@@ -89,6 +89,7 @@
         <hypo>MaxElementArea=MaxElementArea(SetMaxElementArea())</hypo>
         <hypo>NETGEN_Parameters_2D_ONLY=Parameters()</hypo>
         <hypo>QuadranglePreference=SetQuadAllowed()</hypo>
+        <hypo>ViscousLayers2D=ViscousLayers2D(SetTotalThickness(),SetNumberLayers(),SetStretchFactor(),SetIgnoreEdges())</hypo>
       </python-wrap>
     </algorithm>
 
@@ -104,6 +105,7 @@
         <algo>NETGEN_2D=Triangle(algo=smesh.NETGEN_1D2D)</algo>
         <hypo>NETGEN_Parameters_2D=Parameters()</hypo>
         <hypo>NETGEN_SimpleParameters_2D=Parameters(smesh.SIMPLE)</hypo>
+        <hypo>ViscousLayers2D=ViscousLayers2D(SetTotalThickness(),SetNumberLayers(),SetStretchFactor(),SetIgnoreEdges())</hypo>
       </python-wrap>
     </algorithm>