diff --git a/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok
new file mode 100644
index 0000000..4d4cc99
--- /dev/null
+++ b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok
@@ -0,0 +1,20 @@
+Testing the trie
+Dumping the internal trie
+1,1
+12,2
+123,3
+1234,4
+12345,5
+123456,6
+1234567,7
+12345678,8
+123456789,9
+1234567890,10
+13,11
+14,12
+15,13
+16,14
+82,16
+823455,15
++49123,17
+Done with the tests.