diff --git a/applications/solvers/compressible/rhoPimpleFoam/Make/options b/applications/solvers/compressible/rhoPimpleFoam/Make/options
index 9450f8d2b006eb0d8910c8a4043f956fb98ac3e1..cdf8b2a4c6e78b4ae81c4c4ff3c503f24b8fa8ad 100644
--- a/applications/solvers/compressible/rhoPimpleFoam/Make/options
+++ b/applications/solvers/compressible/rhoPimpleFoam/Make/options
@@ -9,7 +9,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \
diff --git a/applications/solvers/compressible/rhoSimpleFoam/Make/options b/applications/solvers/compressible/rhoSimpleFoam/Make/options
index e2de7b9c0e1a3b8c6fdbcde45bd196c01bbb8efc..073406498d328c33defb9bb90142c83988229dc6 100644
--- a/applications/solvers/compressible/rhoSimpleFoam/Make/options
+++ b/applications/solvers/compressible/rhoSimpleFoam/Make/options
@@ -7,7 +7,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/basic/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \
diff --git a/applications/solvers/heatTransfer/buoyantPimpleFoam/Make/options b/applications/solvers/heatTransfer/buoyantPimpleFoam/Make/options
index dd183fe0221e2b8fc2f09e5eba686f51f1c15159..128034e6f88e663c63f036202720fbd7eb1a5817 100644
--- a/applications/solvers/heatTransfer/buoyantPimpleFoam/Make/options
+++ b/applications/solvers/heatTransfer/buoyantPimpleFoam/Make/options
@@ -10,7 +10,7 @@ EXE_INC = \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
     -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \
diff --git a/applications/solvers/heatTransfer/buoyantSimpleFoam/Make/options b/applications/solvers/heatTransfer/buoyantSimpleFoam/Make/options
index c0dc52dba04abdf32b606ae30ae38948cadda004..1780cf51aa10ec499ad08d827d91fc210eb46117 100644
--- a/applications/solvers/heatTransfer/buoyantSimpleFoam/Make/options
+++ b/applications/solvers/heatTransfer/buoyantSimpleFoam/Make/options
@@ -7,7 +7,7 @@ EXE_INC = \
     -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \
diff --git a/applications/solvers/heatTransfer/chtMultiRegionFoam/Make/options b/applications/solvers/heatTransfer/chtMultiRegionFoam/Make/options
index 95fff6059e7003cc62473003d42c8b867b8e003f..124e0e5850b744239bf9cac86fa8eff2213c6c9a 100644
--- a/applications/solvers/heatTransfer/chtMultiRegionFoam/Make/options
+++ b/applications/solvers/heatTransfer/chtMultiRegionFoam/Make/options
@@ -19,7 +19,7 @@ EXE_INC = \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/thermophysicalModels/radiation/lnInclude \
     -I$(LIB_SRC)/regionModels/regionModel/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 
 EXE_LIBS = \
diff --git a/applications/solvers/incompressible/pimpleFoam/Make/options b/applications/solvers/incompressible/pimpleFoam/Make/options
index 05f18df0633e364fc78b69a06c8a9c73201a673b..7d728a22d5c0cbea3f6b1cee43d30c5d602a7da1 100644
--- a/applications/solvers/incompressible/pimpleFoam/Make/options
+++ b/applications/solvers/incompressible/pimpleFoam/Make/options
@@ -8,7 +8,7 @@ EXE_INC = \
     -I$(LIB_SRC)/transportModels/incompressible/singlePhaseTransportModel \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
     -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
-    -I$(LIB_SRC)/regionFaModels\lnInclude
+    -I$(LIB_SRC)/regionFaModels/lnInclude
 
 EXE_LIBS = \
     -lfiniteVolume \