Minor

src/hb-open-type.hh

diff --git a/src/hb-open-type.hh b/src/hb-open-type.hh
index 207f36b..6e545a6 100644
--- a/src/hb-open-type.hh
+++ b/src/hb-open-type.hh
@@ -539,8 +539,10 @@
 typedef ArrayOf<HBUINT8, HBUINT8> PString;
 
 /* Array of Offset's */
-template <typename Type, typename OffsetType=HBUINT16>
-struct OffsetArrayOf : ArrayOf<OffsetTo<Type, OffsetType> > {};
+template <typename Type>
+struct OffsetArrayOf : ArrayOf<OffsetTo<Type, HBUINT16> > {};
+template <typename Type>
+struct LOffsetArrayOf : ArrayOf<OffsetTo<Type, HBUINT32> > {};
 template <typename Type>
 struct LOffsetLArrayOf : ArrayOf<OffsetTo<Type, HBUINT32>, HBUINT32> {};