diff --git a/src/hb-ot-layout-common-private.hh b/src/hb-ot-layout-common-private.hh
index 5e699e1967f62418eb5b3354d4d218ac540a21fa..78e65d38948244db4989dcdebd367179a50553e0 100644
--- a/src/hb-ot-layout-common-private.hh
+++ b/src/hb-ot-layout-common-private.hh
@@ -1394,7 +1394,7 @@ struct VariationStore
   protected:
   UINT16				format;
   LOffsetTo<VarRegionList>		regions;
-  OffsetArrayOf<VarData, UINT32>		dataSets;
+  OffsetArrayOf<VarData, UINT32>	dataSets;
   public:
   DEFINE_SIZE_ARRAY (8, dataSets);
 };