diff --git a/applications/solvers/multiphase/compressibleInterFoam/Allwmake b/applications/solvers/multiphase/compressibleInterFoam/Allwmake
index b4b7f6ffa7fbc5f1f247d108cdbe9270489850c1..d372dbe7304ca6e36168eb979318cdd21293f439 100755
--- a/applications/solvers/multiphase/compressibleInterFoam/Allwmake
+++ b/applications/solvers/multiphase/compressibleInterFoam/Allwmake
@@ -3,6 +3,7 @@ cd ${0%/*} || exit 1    # run from this directory
 set -x
 
 wmake libso phaseEquationsOfState
+wmake libso twoPhaseThermo
 wmake
 wmake compressibleInterDyMFoam