diff --git a/server/Makefile b/server/Makefile
index f9a5c61..1b62083 100644
--- a/server/Makefile
+++ b/server/Makefile
@@ -1,6 +1,7 @@
 APP=hop_server
 TEMPLATES=$(wildcard web/bootstrap/templates/*.xml)
 HTML=$(subst web/bootstrap/templates/,web/,$(subst .xml,.html,$(TEMPLATES)))
+OCAMLBUILD=ocamlbuild -classic-display -use-ocamlfind -X scratch -lflag -cclib -lflag -static
 
 all: \
 	message.ml amqp_spec.ml \
@@ -33,10 +34,10 @@ veryclean: clean
 	rm -f web/bootstrap/css/bootstrap.css
 
 $(APP).native: $(wildcard *.ml) lwt_installed
-	ocamlbuild -use-ocamlfind -X scratch $@
+	$(OCAMLBUILD) $@
 
 $(APP).p.native: $(wildcard *.ml) lwt_installed
-	ocamlbuild -use-ocamlfind -X scratch $@
+	$(OCAMLBUILD) $@
 
 lwt_installed:
 	opam install lwt