diff --git a/libavutil/spherical.h b/libavutil/spherical.h
index 85a76a917e..828ac836da 100644
--- a/libavutil/spherical.h
+++ b/libavutil/spherical.h
@@ -20,6 +20,7 @@
 
 /**
  * @file
+ * @ingroup lavu_video_spherical
  * Spherical video
  */