diff --git a/bintree.c b/bintree.c
index 5cf82a9..6d982b2 100644
--- a/bintree.c
+++ b/bintree.c
@@ -12,7 +12,7 @@
 // if isDuplicate is NULL, otherwise ignores duplicates and sets isDuplicate to 1 (or to 0 if a new entry is added).
 TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize, CompareFctType compareFct, int *isDuplicate)
 {
-
+//Zzzzz
 }
 
 // Iterates over the tree given by root. Follows the usage of strtok. If tree is NULL, the next entry of the last tree given is returned in ordering direction.