diff --git a/src/Makefile b/src/Makefile
index 0e98fd0..90738c9 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,105 +1,102 @@
 #
 # @file Makefile
 #
 # @brief Makefile for futils library
 #
 # @copyright
 # Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
 # SPC (Swiss Plasma Center)
 #
 # futils is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the Free
 # Software Foundation, either version 3 of the License, or (at your option)
 # any later version.
 #
 # futils is distributed in the hope that it will be useful, but WITHOUT ANY
 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 #
 # @authors
 # (in alphabetical order)
 # @author Paolo Angelino <paolo.angelino@epfl.ch>
 # @author Claudio Gheller <claudio.gheller@epfl.ch>
 # @author Sébastien Jolliet <sebastien.jolliet@epfl.ch>
 # @author Ben McMillan <B.F.McMillan@warwick.ac.uk>
 # @author Nicolas Richart <nicolas.richart@epfl.ch>
 # @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
 #
 PREFIX ?= $(PWD)
 #PREFIX=/usr/local/crpp
 
 F90 = mpif90
 HDF5 = $(HDF5_ROOT)
 #OPT = -O3 -fast -Mvect=simd -Munroll -Minline -Mipa=fast,inline -Mlarge_arrays
 OPT = -O3 -fast -Mvect=simd -Munroll -Mlarge_arrays
 F90FLAGS = $(OPT) -I${HDF5}/lib -I${HDF5}/include
 CC = cc
 CFLAGS = -O2
 LDFLAGS = $(OPT) -L. -L${HDF5}/lib
 #LIBS =  -lfutils -lhdf5_fortran -lhdf5 -lz -lgcc_s -lcrypt -lssl
 LIBS =  -lfutils -lhdf5_fortran -lhdf5 -lz
 
 .SUFFIXES:
 .SUFFIXES: .o .c .f90 .F90
 
 .f90.o:
 	$(F90) $(F90FLAGS) -c $<
 
 .F90.o:
 	$(F90) $(F90FLAGS) -c $<
 
 lib: libfutils.a getfile
 
 getfile: getfile.o
 	$(F90) $(LDFLAGS) -o $@ $<  $(LIBS)
 
 h5types: h5types.o
 	$(F90) $(LDFLAGS) -o $@ $< -lhdf5_fortran -lhdf5 -lz
 
-libfutils.a: futils.o cutils.o buffer.o vis3d.o vis3d.o
+libfutils.a: futils.o cutils.o buffer.o
 	ar r $@ $?
 	ranlib $@
 
 futils.o: append.tpl zappend.tpl putarr.tpl cputarr.tpl putarrnd.tpl cputarrnd.tpl getarr.tpl cgetarr.tpl getarrnd.tpl cgetarrnd.tpl
 
 buffer.o: futils.o
 
-vis3d.o: futils.o
-
 test:
 	make -C ../examples test_s test_p
 
 install: debug opt
 
 debug:
 	#make distclean
 	#make "OPT = -g -traceback  -CB" libfutils.a
 	make libfutils.a
 	mkdir -p $(PREFIX)/{lib,include}/g
 	cp -p libfutils.a $(PREFIX)/lib/g
 	cp -p *.mod $(PREFIX)/include/g
 
 opt:
 	#make distclean
 	make libfutils.a
 	#make "OPT = -O3 -xHOST" libfutils.a
 	mkdir -p $(PREFIX)/{lib,include}/O
 	cp -p libfutils.a $(PREFIX)/lib/O
 	cp -p *.mod $(PREFIX)/include/O
 
 uninstall:
 	rm -f $(PREFIX)/include{O,g}/futils.mod
-	rm -f $(PREFIX)/include{O,g}/vis3d.mod
 	rm -f $(PREFIX)/include{O,g}/hashtable.mod
 	rm -f $(PREFIX)/lib{O,g}/libfutils.a
 
 getfile.o:	libfutils.a
 
 clean:
 	rm -f *.o *~ a.out fort.* *.h5*
 
 distclean: clean
 	rm -f getfile *.a *.mod TAGS h5types