diff --git a/ProcessLib/CMakeLists.txt b/ProcessLib/CMakeLists.txt
index 92b659f49364e3149060bc529e5c0faa683673b7..029d9bc4c3c25e1837840beff4e5c733d9339273 100644
--- a/ProcessLib/CMakeLists.txt
+++ b/ProcessLib/CMakeLists.txt
@@ -21,6 +21,7 @@ APPEND_SOURCE_FILES(SOURCES HydroMechanics)
 
 add_subdirectory(TwoPhaseFlowWithPP)
 APPEND_SOURCE_FILES(SOURCES TwoPhaseFlowWithPP)
+add_subdirectory(TwoPhaseFlowWithPrho)
 APPEND_SOURCE_FILES(SOURCES TwoPhaseFlowWithPrho)
 
 add_subdirectory(SmallDeformation)
diff --git a/ProcessLib/TwoPhaseFlowWithPrho/CMakeLists.txt b/ProcessLib/TwoPhaseFlowWithPrho/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..219391d4183b623cb86400d40e1d1ef23ddaafa5
--- /dev/null
+++ b/ProcessLib/TwoPhaseFlowWithPrho/CMakeLists.txt
@@ -0,0 +1,26 @@
+AddTest(
+    NAME LARGE_2D_TwoPhase_Prho_MoMaS
+    PATH Parabolic/TwoPhaseFlowPrho/MoMaS
+    EXECUTABLE ogs
+    EXECUTABLE_ARGS Twophase_MoMaS_quad.prj
+    TESTER vtkdiff
+    REQUIREMENTS NOT OGS_USE_MPI
+    ABSTOL 1e-8 RELTOL 1e-12
+    DIFF_DATA
+    ref_ts_10_t_10000.000000.vtu twophaseflow_pcs_0_ts_10_t_10000.000000.vtu liquid_pressure liquid_pressure
+    ref_ts_10_t_10000.000000.vtu twophaseflow_pcs_0_ts_10_t_10000.000000.vtu overall_mass_density overall_mass_density
+    ref_ts_10_t_10000.000000.vtu twophaseflow_pcs_0_ts_10_t_10000.000000.vtu saturation saturation
+)
+AddTest(
+    NAME 2D_TwoPhase_Prho_MoMaS
+    PATH Parabolic/TwoPhaseFlowPrho/MoMaS
+    EXECUTABLE ogs
+    EXECUTABLE_ARGS Twophase_MoMaS_small.prj
+    TESTER vtkdiff
+    REQUIREMENTS NOT OGS_USE_MPI
+    ABSTOL 1e-6 RELTOL 1e-10
+    DIFF_DATA
+    ref_t_10000.000000.vtu twophaseflow_small_pcs_0_ts_10_t_10000.000000.vtu liquid_pressure liquid_pressure
+    ref_t_10000.000000.vtu twophaseflow_small_pcs_0_ts_10_t_10000.000000.vtu overall_mass_density overall_mass_density
+    ref_t_10000.000000.vtu twophaseflow_small_pcs_0_ts_10_t_10000.000000.vtu saturation saturation
+)