diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..646b11a
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
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+github.com/golang/mock v1.5.0/go.mod h1:CWnOUgYIOo4TcNZ0wHX3YZCqsaM1I1Jvs6v3mP3KVu8=
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