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-rw-r--r--trie/trie_test.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/trie/trie_test.go b/trie/trie_test.go
index 16311aadf..9a58958d8 100644
--- a/trie/trie_test.go
+++ b/trie/trie_test.go
@@ -12,7 +12,7 @@ import (
type Db map[string][]byte
func (self Db) Get(k []byte) ([]byte, error) { return self[string(k)], nil }
-func (self Db) Put(k, v []byte) { self[string(k)] = v }
+func (self Db) Put(k, v []byte) error { self[string(k)] = v; return nil }
// Used for testing
func NewEmpty() *Trie {