diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..776343a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "irpf90"]
+	path = irpf90
+	url = https://gitlab.com/scemama/irpf90
diff --git a/Makefile b/Makefile
index 6ed9503..a1c62ed 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,7 @@
-IRPF90 = irpf90 --codelet=jastrow_full:1000 #-s nelec:10 -s nnuc:2 -s ncord:5 #-a -d
-FC     = ifort -xHost -g -mkl=sequential 
-FCFLAGS= -O2 -ffree-line-length-none -I .
-NINJA  = ninja
-AR = ar 
+IRPF90 = irpf90/bin/irpf90 # --codelet=jastrow_full:1000 #-s nelec:10 -s nnuc:2 -s ncord:5 #-a -d
+FC     = ifort -xHost -g -mkl=sequential
+FCFLAGS= -O2 -I .
+AR = ar
 ARCHIVE = ar crs
 RANLIB = ranlib
 
@@ -13,5 +12,5 @@ LIB=
 -include irpf90.make
 export
 
-irpf90.make: $(filter-out IRPF90_temp/%, $(wildcard */*.irp.f)) $(wildcard *.irp.f) $(wildcard *.inc.f) Makefile 
+irpf90.make: $(filter-out IRPF90_temp/%, $(wildcard */*.irp.f)) $(wildcard *.irp.f) $(wildcard *.inc.f) Makefile
 	$(IRPF90)
diff --git a/irpf90 b/irpf90
new file mode 160000
index 0000000..132a4a1
--- /dev/null
+++ b/irpf90
@@ -0,0 +1 @@
+Subproject commit 132a4a1661c9878d21dcbf0ac14f7fe9a3b110d0