diff --git a/win/jpeg62.def b/win/jpeg62.def
index 63e5ec85..cded4258 100644
--- a/win/jpeg62.def
+++ b/win/jpeg62.def
@@ -129,3 +129,5 @@ EXPORTS
   jpeg12_skip_scanlines @ 128 ;
   jpeg12_crop_scanline @ 129 ;
   jpeg_enable_lossless @ 130 ;
+  jpeg16_read_scanlines @ 131 ;
+  jpeg16_write_scanlines @ 132 ;
diff --git a/win/jpeg7.def b/win/jpeg7.def
index 0c269a64..ba7f4428 100644
--- a/win/jpeg7.def
+++ b/win/jpeg7.def
@@ -131,3 +131,5 @@ EXPORTS
   jpeg12_skip_scanlines @ 130 ;
   jpeg12_crop_scanline @ 131 ;
   jpeg_enable_lossless @ 132 ;
+  jpeg16_read_scanlines @ 133 ;
+  jpeg16_write_scanlines @ 134 ;
diff --git a/win/jpeg8.def b/win/jpeg8.def
index 2bb84300..9fa1fe68 100644
--- a/win/jpeg8.def
+++ b/win/jpeg8.def
@@ -132,3 +132,5 @@ EXPORTS
   jpeg12_skip_scanlines @ 131 ;
   jpeg12_crop_scanline @ 132 ;
   jpeg_enable_lossless @ 133 ;
+  jpeg16_read_scanlines @ 134 ;
+  jpeg16_write_scanlines @ 135 ;