diff --git a/win32/common/libgstvideo.def b/win32/common/libgstvideo.def
index 94f230a582..00f4d0ed81 100644
--- a/win32/common/libgstvideo.def
+++ b/win32/common/libgstvideo.def
@@ -121,7 +121,11 @@ EXPORTS
 	gst_video_decoder_set_needs_format
 	gst_video_decoder_set_output_state
 	gst_video_decoder_set_packetized
+	gst_video_dither_flags_get_type
+	gst_video_dither_free
+	gst_video_dither_line
 	gst_video_dither_method_get_type
+	gst_video_dither_new
 	gst_video_encoder_allocate_output_buffer
 	gst_video_encoder_allocate_output_frame
 	gst_video_encoder_finish_frame