diff --git a/src/main/java/neqsim/physicalProperties/physicalPropertyMethods/commonPhasePhysicalProperties/viscosity/SuperTrappViscosity.java b/src/main/java/neqsim/physicalProperties/physicalPropertyMethods/commonPhasePhysicalProperties/viscosity/SuperTrappViscosity.java
new file mode 100644
index 0000000000..fdca656948
--- /dev/null
+++ b/src/main/java/neqsim/physicalProperties/physicalPropertyMethods/commonPhasePhysicalProperties/viscosity/SuperTrappViscosity.java
@@ -0,0 +1,16 @@
+package neqsim.physicalProperties.physicalPropertyMethods.commonPhasePhysicalProperties.viscosity;
+import neqsim.thermo.system.SystemInterface;
+import neqsim.thermo.system.SystemSrkEos;
+
+public class SuperTrappViscosity extends Viscosity {
+
+
+
+  public SuperTrappViscosity() {
+
+
+
+  }
+
+}
+