diff --git a/sw/ground_segment/visu3d/Makefile b/sw/ground_segment/visu3d/Makefile
index 4bf6b5a338..bf4811f987 100644
--- a/sw/ground_segment/visu3d/Makefile
+++ b/sw/ground_segment/visu3d/Makefile
@@ -1,7 +1,7 @@
 OCAMLOPT0 = ocamlopt
 OCAMLC    = ocamlc -I +xml-light
 
-MLFLAGS   = -I +lablgtk2 -I +lablGL -I +camlimages -I ../../lib/ocaml
+MLFLAGS   =  $(shell ocamlfind query -r -i-format lablGL)  $(shell ocamlfind query -r -i-format lablgtk2) $(shell ocamlfind query -r -i-format camlimages) -I ../../lib/ocaml
 
 OCAMLOPT = $(OCAMLOPT0) $(OCAMLOPT_OPTIONS)