diff --git a/include/freetype/internal/wofftypes.h b/include/freetype/internal/wofftypes.h
index 217e7992d..c460107c4 100644
--- a/include/freetype/internal/wofftypes.h
+++ b/include/freetype/internal/wofftypes.h
@@ -92,7 +92,7 @@ FT_BEGIN_HEADER
    */
   typedef struct  WOFF_TableRec_
   {
-    FT_ULong  Tag;           /* table ID                  */
+    FT_Tag    Tag;           /* table ID                  */
     FT_ULong  Offset;        /* table file offset         */
     FT_ULong  CompLength;    /* compressed table length   */
     FT_ULong  OrigLength;    /* uncompressed table length */
diff --git a/src/sfnt/sfwoff.c b/src/sfnt/sfwoff.c
index 44c926ed4..af14928e2 100644
--- a/src/sfnt/sfwoff.c
+++ b/src/sfnt/sfwoff.c
@@ -109,7 +109,7 @@
     FT_ULong        sfnt_offset;
 
     FT_Int          nn;
-    FT_ULong        old_tag = 0;
+    FT_Tag          old_tag = 0;
 
     static const FT_Frame_Field  woff_header_fields[] =
     {