diff --git a/Lib/ocaml/ocaml.swg b/Lib/ocaml/ocaml.swg
index 09270509d..703b7e448 100644
--- a/Lib/ocaml/ocaml.swg
+++ b/Lib/ocaml/ocaml.swg
@@ -311,7 +311,7 @@ SIMPLE_MAP(unsigned long long,caml_val_ulong,caml_long_val);
 
 /* Array reference typemaps */
 %apply SWIGTYPE & { SWIGTYPE ((&)[ANY]) }
-%apply SWIGTYPE && { SWIGTYPE ((&)[ANY]) }
+%apply SWIGTYPE && { SWIGTYPE ((&&)[ANY]) }
 
 /* const pointers */
 %apply SWIGTYPE * { SWIGTYPE *const }