diff --git a/src/wallet/MoneroWallet.cpp b/src/wallet/MoneroWallet.cpp
index e69de29..264e616 100644
--- a/src/wallet/MoneroWallet.cpp
+++ b/src/wallet/MoneroWallet.cpp
@@ -0,0 +1,3 @@
+void MoneroWallet::getMnemonic(epee::wipeable_string& mnemonic) const {
+  throw runtime_error("Not implemented");
+}
diff --git a/src/wallet/MoneroWallet.h b/src/wallet/MoneroWallet.h
index e69de29..fed6d09 100644
--- a/src/wallet/MoneroWallet.h
+++ b/src/wallet/MoneroWallet.h
@@ -0,0 +1,40 @@
+using namespace std;
+
+/**
+ * Monero wallet interface.
+ */
+ class MoneroWallet {
+
+   /**
+    * Construct the wallet.	TODO
+    */
+   MoneroWallet()
+
+   /**
+    * Deconstructs the wallet.
+    */
+   ~MoneroWallet();
+
+   // --------------------------------- PUBLIC --------------------------------
+
+ public:
+
+//   /**
+//    * Get the wallet's seed.
+//    *
+//    * @return the wallet's seed
+//    */
+//   const string getSeed();
+
+   /**
+    * Get the wallet's mnemonic phrase derived from the seed.
+    *
+    * @param mnemonic is assigned the wallet's mnemonic phrase
+    */
+   void getMnemonic(epee::wipeable_string& mnemonic) const;
+
+   // --------------------------------- PRIVATE --------------------------------
+
+ private:
+
+ };