diff -r 802b55c073e5 tools/ocaml/libs/xl/Makefile
--- a/tools/ocaml/libs/xl/Makefile	Thu May 12 12:13:10 2011 +0200
+++ b/tools/ocaml/libs/xl/Makefile	Thu May 12 13:26:54 2011 +0200
@@ -24,7 +24,8 @@ GENERATED_FILES += _libxl_types.inc
 all: $(INTF) $(LIBS)
 
 xl.ml: xl.ml.in _libxl_types.ml.in
-	$(Q)sed -e '1i(*\
+	$(Q)sed -e '1i\
+(*\
  * AUTO-GENERATED FILE DO NOT EDIT\
  * Generated from xl.ml.in and _libxl_types.ml.in\
  *)\
@@ -33,7 +34,8 @@ xl.ml: xl.ml.in _libxl_types.ml.in
 	  < xl.ml.in > xl.ml
 
 xl.mli: xl.mli.in _libxl_types.mli.in
-	$(Q)sed -e '1i(*\
+	$(Q)sed -e '1i\
+(*\
  * AUTO-GENERATED FILE DO NOT EDIT\
  * Generated from xl.mli.in and _libxl_types.mli.in\
  *)\