diff --git a/ebos/ebos_gasoil.cc b/ebos/ebos_gasoil.cc
index 64fe69a68..abe3d842d 100644
--- a/ebos/ebos_gasoil.cc
+++ b/ebos/ebos_gasoil.cc
@@ -50,6 +50,7 @@ private:
 
 public:
     typedef Opm::BlackOilTwoPhaseIndices<getPropValue<TypeTag, Properties::EnableSolvent>(),
+                                         getPropValue<TypeTag, Properties::EnableExtbo>(),
                                          getPropValue<TypeTag, Properties::EnablePolymer>(),
                                          getPropValue<TypeTag, Properties::EnableEnergy>(),
                                          getPropValue<TypeTag, Properties::EnableFoam>(),
diff --git a/ebos/ebos_oilwater.cc b/ebos/ebos_oilwater.cc
index adcdcccf8..95816bccd 100644
--- a/ebos/ebos_oilwater.cc
+++ b/ebos/ebos_oilwater.cc
@@ -50,6 +50,7 @@ private:
 
 public:
     typedef Opm::BlackOilTwoPhaseIndices<getPropValue<TypeTag, Properties::EnableSolvent>(),
+                                         getPropValue<TypeTag, Properties::EnableExtbo>(),
                                          getPropValue<TypeTag, Properties::EnablePolymer>(),
                                          getPropValue<TypeTag, Properties::EnableEnergy>(),
                                          getPropValue<TypeTag, Properties::EnableFoam>(),
diff --git a/ebos/ebos_oilwaterpolymer.cc b/ebos/ebos_oilwaterpolymer.cc
index d2225bf6e..4e4eebe11 100644
--- a/ebos/ebos_oilwaterpolymer.cc
+++ b/ebos/ebos_oilwaterpolymer.cc
@@ -55,6 +55,7 @@ private:
 
 public:
     typedef Opm::BlackOilTwoPhaseIndices<getPropValue<TypeTag, Properties::EnableSolvent>(),
+                                         getPropValue<TypeTag, Properties::EnableExtbo>(),
                                          getPropValue<TypeTag, Properties::EnablePolymer>(),
                                          getPropValue<TypeTag, Properties::EnableEnergy>(),
                                          getPropValue<TypeTag, Properties::EnableFoam>(),