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diff --git a/prolog/problems/trees/insertbt_3/sl.py b/prolog/problems/trees/insertbt_3/sl.py
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+++ b/prolog/problems/trees/insertbt_3/sl.py
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+name = 'insertBT/3'
+slug = 'vstavi element v binarno drevo'
+
+description = '''\
+<p><code>insertBT(X, T, NewT)</code>: binarno drevo <code>NewT</code> dobimo tako, da v <code>T</code> vstavimo element <code>X</code> na poljubno mesto. Tvoj program naj vrača vse možne rešitve.</p>
+<pre>
+?- insertBT(2, b(nil,1,nil), T).
+  T = b(b(nil,1,nil),2,nil) ;
+  T = b(nil,2,b(nil,1,nil)) ;
+  T = b(b(nil,2,nil),1,nil) ;
+  T = b(nil,1,b(nil,2,nil)).
+</pre>'''
+
+hint = {}