diff --git a/HySoP/CMakeLists.txt b/HySoP/CMakeLists.txt
index 715d373cb1d9b73714073b622934b43f7c241946..65e81800afda1b574a81df0ca12c0b3a4bb3dc18 100644
--- a/HySoP/CMakeLists.txt
+++ b/HySoP/CMakeLists.txt
@@ -7,7 +7,7 @@
 #  - parmesscales (fortran library) particular solver from scales, (libparmesscales...)
 #  
 #  parmes depends (optionally) on :
-#   - parmesscales (USE_SCALES=ON, default)
+#   - parmesscales (WITH_SCALES=ON, default)
 #   - ppm-core (USE_PPM=ON, default=OFF)
 #   - ppm-numerics (USE_PPMNumerics, default=OFF)
 #
diff --git a/HySoP/hysop/f2py/scales2py.f90 b/HySoP/hysop/f2py/scales2py.f90
index d315a2f341f0842e1bdd22a2001e6ff5bc13efcd..7281e40b8d5f351284d19cbfddd34c1b24376618 100755
--- a/HySoP/hysop/f2py/scales2py.f90
+++ b/HySoP/hysop/f2py/scales2py.f90
@@ -74,17 +74,16 @@ contains
     topocoords = coord
   end subroutine getTopoCoords
 
-  subroutine advecStep(timeStep,Vx,Vy,Vz,scal,dim_split)
+  subroutine advecStep(timeStep,Vx,Vy,Vz,scal)
 
     real(pk), intent(in)                        :: timeStep
     real(pk), dimension(:,:,:), intent(in)      :: Vx, Vy, Vz
     real(pk), dimension(:,:,:), intent(inout)   :: scal
-    character(len=*), optional, intent(in)      :: dim_split
     
     real(pk) :: t0
 
     t0 = MPI_Wtime()
-    call advec_step(timeStep,Vx,Vy,Vz,scal,dim_split)
+    call advec_step(timeStep,Vx,Vy,Vz,scal)
     print *, "inside ...", cart_rank, ":", MPI_Wtime()-t0
   end subroutine advecStep
 
diff --git a/HySoP/setup.py.in b/HySoP/setup.py.in
index 158b3c9d115790762c8b9e3a3245bbd1ac9116ad..e9ff02d77a1d1f319c0f5c4bdbe5f5ad7cb701f6 100644
--- a/HySoP/setup.py.in
+++ b/HySoP/setup.py.in
@@ -26,7 +26,8 @@ packages = ['parmepy',
 # Enable this to get debug info
 # DISTUTILS_DEBUG=1
 inc_dir = '@MPI_Fortran_INCLUDE_PATH@'.split(';')
-inc_dir.remove('') # To avoid -I -I in compiler call. Result in a bug.
+while inc_dir.count('') >0:
+    inc_dir.remove('') # To avoid -I -I in compiler call. Result in a bug.
 parmes_dir = '@CMAKE_BINARY_DIR@/Modules'
 inc_dir.append(parmes_dir)
 parmes_libdir = ['@CMAKE_BINARY_DIR@/src']
@@ -45,19 +46,28 @@ f2py_options = ['--no-lower']
 ## ext_modules=[scalesModule]
 
 ext_modules =[]
+fortran_dir = '@CMAKE_SOURCE_DIR@/parmepy/f2py/'
+enable_fortran = False
 withfftw = "@WITH_FFTW@"
 if(withfftw is "ON"):
     #fortran_src = glob.glob('@CMAKE_SOURCE_DIR@/parmepy/f2py/*.f90')
-    fortran_dir = '@CMAKE_SOURCE_DIR@/parmepy/f2py/'
-    fortran_src = [fortran_dir+'parameters.f90',fortran_dir+'fftw2py.f90',fortran_dir+'scales2py.f90']
-        
-#    rep = '@CMAKE_SOURCE_DIR@/parmepy/f2py/'
- #   fortran_src.insert(0,rep+'/parameters.f90')
+    
+    fortran_src = [fortran_dir+'parameters.f90',fortran_dir+'fftw2py.f90']
+    enable_fortran = True
     fftwdir = '@FFTWLIB@'
     fftwdir = os.path.split(fftwdir)[0]
     parmeslib.append('fftw3')
     parmeslib.append('fftw3_mpi')
     parmes_libdir.append(fftwdir)
+    
+withscales = '@WITH_SCALES@'
+if(withscales is "ON"):
+    fortran_src.append(fortran_dir+'scales2py.f90')
+    enable_fortran = True
+
+if(enable_fortran):
+#    rep = '@CMAKE_SOURCE_DIR@/parmepy/f2py/'
+#   fortran_src.insert(0,rep+'/parameters.f90')
     parpyModule = Extension(name='parmepy.f2py',
                             f2py_options=f2py_options,
                             sources=fortran_src,
diff --git a/HySoP/src/CMakeLists.txt b/HySoP/src/CMakeLists.txt
index bf003821cf24a763251dc4e82c451f48f17c3df5..ccf746ce1bafc0a4077edd248f76cad4b8c3c10e 100644
--- a/HySoP/src/CMakeLists.txt
+++ b/HySoP/src/CMakeLists.txt
@@ -24,6 +24,7 @@ if(WITH_SCALES)
     scalesInterface/
     scalesInterface/layout
     scalesInterface/particles
+    scalesInterface/particles/advec_line
     scalesInterface/output
     )
 endif()
diff --git a/HySoP/src/scalesInterface/particles/advec_remesh_formula.f90 b/HySoP/src/scalesInterface/particles/advec_remesh_formula.f90
index 1c6dc2b23d73393af7694a80c77cf27e7fa6da54..8395d0b0fc0a56c98544bc5491658b9c12ccdd9e 100644
--- a/HySoP/src/scalesInterface/particles/advec_remesh_formula.f90
+++ b/HySoP/src/scalesInterface/particles/advec_remesh_formula.f90
@@ -323,10 +323,12 @@ subroutine ac_remesh_lambda2corrected_array(direction, p_pos_adim, scal1d, bl_ty
                 ! XXX Debug - end
             if (bl_type(bl_ind)) then
                 ! tagged, the first particle belong to a centered block and the last to left block.
-                call AC_remesh_tag_CL(direction, p_pos_adim(p_ind), scal1D(p_ind), p_pos_adim(p_ind+1), scal1D(p_ind+1), remesh_buffer)
+               call AC_remesh_tag_CL(direction, p_pos_adim(p_ind), scal1D(p_ind), p_pos_adim(p_ind+1), &
+                    scal1D(p_ind+1), remesh_buffer)
             else
                 ! tagged, the first particle belong to a left block and the last to centered block.
-                call AC_remesh_tag_LC(direction, p_pos_adim(p_ind), scal1D(p_ind), p_pos_adim(p_ind+1), scal1D(p_ind+1), remesh_buffer)
+                call AC_remesh_tag_LC(direction, p_pos_adim(p_ind), scal1D(p_ind), p_pos_adim(p_ind+1), &
+                     scal1D(p_ind+1), remesh_buffer)
             end if
         else
             if (bl_type(bl_ind)) then