diff --git a/install/scripts/install_ocaml.sh b/install/scripts/install_ocaml.sh
index efdf0962..022cc59a 100755
--- a/install/scripts/install_ocaml.sh
+++ b/install/scripts/install_ocaml.sh
@@ -1,4 +1,4 @@
-#!/bin/bash -x
+#!/bin/bash
 
 PACKAGES="core cryptokit ocamlfind sexplib"
 
@@ -19,7 +19,7 @@ chmod +x  ocaml.sh || exit 1
 
 echo N | ./ocaml.sh ${QP_ROOT}/bin/ || exit 1
 
-${QP_ROOT}/bin/opam config setup -a|| exit 1
+${QP_ROOT}/bin/opam config setup -a -q || exit 1
 
 export LD_LIBRARY_PATH=${QP_ROOT}/lib:${LD_LIBRARY_PATH}
 export LIBRARY_PATH=${QP_ROOT}/lib:${LIBRARY_PATH}
diff --git a/ocaml/Makefile b/ocaml/Makefile
index 9c689f56..6bf8d81b 100644
--- a/ocaml/Makefile
+++ b/ocaml/Makefile
@@ -62,8 +62,8 @@ qp_run.native: $(MLFILES) $(MLIFILES) executables
 	$(OCAMLBUILD) $*.native -use-ocamlfind $(PKGS)
 	ln -s $*.native $*
 
-ezfio.ml: ${QP_ROOT}/EZFIO/Ocaml/ezfio.ml
-	cp ${QP_ROOT}/EZFIO/Ocaml/ezfio.ml .
+ezfio.ml: ${QP_ROOT}/install/EZFIO/Ocaml/ezfio.ml
+	cp ${QP_ROOT}/install/EZFIO/Ocaml/ezfio.ml .
 
 qptypes_generator.byte: qptypes_generator.ml
 	$(OCAMLBUILD) qptypes_generator.byte  -use-ocamlfind 
@@ -71,8 +71,8 @@ qptypes_generator.byte: qptypes_generator.ml
 Qptypes.ml: qptypes_generator.byte
 	./qptypes_generator.byte > Qptypes.ml
 
-${QP_ROOT}/EZFIO/Ocaml/ezfio.ml: 
-	$(MAKE) -C ${QP_ROOT}/src ezfio
+${QP_ROOT}/install/EZFIO/Ocaml/ezfio.ml: 
+	$(MAKE) -C ${QP_ROOT}/install/src ezfio
 
 Input_auto_generated.ml qp_edit.ml:
 	ei_handler.py ocaml_global