diff --git a/contributors/voztovoice.md b/contributors/voztovoice.md
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+2019-07-28
+
+I hereby agree to the terms of the Contributors License
+
+I furthermore declare that I am authorized and able to make this
+agreement and sign this declaration.
+
+Signed,
+
+Andrea Sannucci
+https://github.com/voztovoice