diff --git a/win32/common/libgstpbutils.def b/win32/common/libgstpbutils.def
index 774b1d3b68..6c88752490 100644
--- a/win32/common/libgstpbutils.def
+++ b/win32/common/libgstpbutils.def
@@ -1,4 +1,6 @@
 EXPORTS
+	gst_audio_visualizer_get_type
+	gst_audio_visualizer_shader_get_type
 	gst_codec_utils_aac_caps_set_level_and_profile
 	gst_codec_utils_aac_get_index_from_sample_rate
 	gst_codec_utils_aac_get_level