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-rw-r--r--playtree.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/playtree.c b/playtree.c
index e0c92b2f14..d9b847074f 100644
--- a/playtree.c
+++ b/playtree.c
@@ -1,4 +1,7 @@
+/// \file
+/// \ingroup Playtree
+
#include "config.h"
#include <stdlib.h>
#include <string.h>