diff --git a/Makefile b/Makefile
index c683626..0cd5bd2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,8 @@
 
-include $(BTREE)/Make.inc	#définir dans Make.inc une variable sophia, et prévoir F95FLAGS ad hoc pour compil et modules
+include $(BTREE)/Make.inc
 
 
-ifdef SOPHIA
-objects = fvnlib_sophia.o
-else
 objects = fvnlib.o
-endif
 modobjects = $(objects)
 
 library = libfvn$(libext)
@@ -18,28 +14,10 @@ sub:
 		( cd fvn_linear && make && make install )
 		( cd fvn_integ && make && make install )
 		( cd fvn_interpol && make && make install )
-ifndef SOPHIA
 		( cd fvn_sparse && make && make install )
-endif
 		( cd fvn_fnlib && make && make install )
 		( cd fvn_misc && make && make install )
 
-submodules:
-#builds only modules local to fvn: go to sub-project, build sub-project modules, transfer them back here
-#if sub-project depend on another, it is built after, and its proper make searches modules here, not in the install tree
-		( cd fvn_common && make modules && mv *.mod .. )
-		( cd fvn_linear && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-		( cd fvn_integ && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-		( cd fvn_interpol && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-ifndef SOPHIA
-		( cd fvn_sparse && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-endif
-		( cd fvn_fnlib && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-		( cd fvn_misc && make modules F95FLAGS="$(F95FLAGS) -M.." && mv *.mod .. )
-
-modules: submodules $(modobjects)
-		rm -f $(modobjects)
-
 clean:
 		rm -f {*.o,*.oo,*.ipo,*.a,*.mod}
 		( cd fvn_common && make clean )
diff --git a/fvn_common/Makefile b/fvn_common/Makefile
index 0917568..33f5025 100644
--- a/fvn_common/Makefile
+++ b/fvn_common/Makefile
@@ -5,13 +5,8 @@ library = libfvn_common$(libext)
 
 objects = fvn_common.o d1mach.o r1mach.o
 
-modobjects = fvn_common.o
-
 lib:$(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 install:
 		cp fvn_common.mod $(BTREE)/modules
 
diff --git a/fvn_fnlib/Makefile b/fvn_fnlib/Makefile
index d126e5d..6228e71 100644
--- a/fvn_fnlib/Makefile
+++ b/fvn_fnlib/Makefile
@@ -63,13 +63,8 @@ zsinh.o ztanh.o ztan.o besyn.o \
 besjn.o dbesyn.o dbesjn.o beskn.o \
 besin.o dbeskn.o dbesin.o
 
-modobjects = fvn_fnlib.o
-
 lib:$(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 install:
 		cp fvn_fnlib.mod $(BTREE)/modules
 
diff --git a/fvn_integ/Makefile b/fvn_integ/Makefile
index 5e079b1..eb1c9c8 100644
--- a/fvn_integ/Makefile
+++ b/fvn_integ/Makefile
@@ -2,13 +2,9 @@
 include $(BTREE)/Make.inc
 
 objects = fvn_integ.o
-modobjects = fvn_integ.o
 
 all: $(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 clean:
 		rm -f {*.o,*.oo,*.ipo,*.a,*.mod}
 
diff --git a/fvn_interpol/Makefile b/fvn_interpol/Makefile
index dd79c3e..96946a1 100644
--- a/fvn_interpol/Makefile
+++ b/fvn_interpol/Makefile
@@ -2,13 +2,9 @@
 include $(BTREE)/Make.inc
 
 objects = fvn_interpol.o
-modobjects = fvn_interpol.o
 
 lib:$(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 install:
 		cp fvn_interpol.mod $(BTREE)/modules
 
diff --git a/fvn_linear/Makefile b/fvn_linear/Makefile
index bbf5d5a..1307bb9 100644
--- a/fvn_linear/Makefile
+++ b/fvn_linear/Makefile
@@ -2,13 +2,9 @@
 include $(BTREE)/Make.inc
 
 objects = fvn_linear.o
-modobjects = fvn_linear.o
 
 lib:$(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 install:
 		cp fvn_linear.mod $(BTREE)/modules
 
diff --git a/fvn_misc/Makefile b/fvn_misc/Makefile
index 5d572e3..d262d00 100644
--- a/fvn_misc/Makefile
+++ b/fvn_misc/Makefile
@@ -2,13 +2,9 @@
 include $(BTREE)/Make.inc
 
 objects = fvn_misc.o
-modobjects = fvn_misc.o
 
 lib:$(objects)
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 install:
 		cp fvn_misc.mod $(BTREE)/modules
 
diff --git a/fvn_sparse/Makefile b/fvn_sparse/Makefile
index f7e7e38..a6f0294 100644
--- a/fvn_sparse/Makefile
+++ b/fvn_sparse/Makefile
@@ -2,16 +2,12 @@
 include $(BTREE)/Make.inc
 
 objects = fvn_sparse.o umfpack_wrapper.o
-modobjects = fvn_sparse.o
 
 all: suitesparse $(objects)
 
 suitesparse:
 		( cd UMFPACK && make ) 
 
-modules: $(modobjects)
-	rm -f $(modobjects)
-
 clean:
 		( cd AMD && make clean )
 		( cd UMFPACK && make clean )
diff --git a/fvnlib_sophia.f90 b/fvnlib_sophia.f90
deleted file mode 100644
index 5f4cef9..0000000
--- a/fvnlib_sophia.f90
+++ /dev/null
@@ -1,20 +0,0 @@
-
-module fvn
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!
-! fvn : a f95 module replacement for some imsl routines
-! it uses lapack for linear algebra
-! it uses modified quadpack for integration
-!
-! William Daniau 2007->today
-! william.daniau@femto-st.fr
-!
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-use fvn_common
-use fvn_linear
-use fvn_integ
-use fvn_interpol
-!use fvn_sparse !ChW : not used in Sophia for the moment
-use fvn_fnlib
-use fvn_misc
-end module fvn
\ No newline at end of file