diff --git a/go/vendor/github.com/mailru/easyjson/jlexer/bytestostr_nounsafe.go b/go/vendor/github.com/mailru/easyjson/jlexer/bytestostr_nounsafe.go
new file mode 100644
index 0000000..864d1be
--- /dev/null
+++ b/go/vendor/github.com/mailru/easyjson/jlexer/bytestostr_nounsafe.go
@@ -0,0 +1,13 @@
+// This file is included to the build if any of the buildtags below
+// are defined. Refer to README notes for more details.
+
+//+build easyjson_nounsafe appengine
+
+package jlexer
+
+// bytesToStr creates a string normally from []byte
+//
+// Note that this method is roughly 1.5x slower than using the 'unsafe' method.
+func bytesToStr(data []byte) string {
+	return string(data)
+}