diff --git a/win32/common/libgstvideo.def b/win32/common/libgstvideo.def
index 0f09b80f71..9f9fad3ec5 100644
--- a/win32/common/libgstvideo.def
+++ b/win32/common/libgstvideo.def
@@ -27,6 +27,7 @@ EXPORTS
 	gst_video_format_to_fourcc
 	gst_video_frame_rate
 	gst_video_get_size
+	gst_video_get_size_from_caps
 	gst_video_parse_caps_chroma_site
 	gst_video_parse_caps_color_matrix
 	gst_video_parse_caps_framerate