diff --git a/src/wallet/monero_wallet.h b/src/wallet/monero_wallet.h
index 1a311a1..51f2bd9 100644
--- a/src/wallet/monero_wallet.h
+++ b/src/wallet/monero_wallet.h
@@ -190,7 +190,7 @@ namespace monero {
      *
      * @return true if the wallet is synced with the daemon, false otherwise
      */
-    bool is_synced() const {
+    virtual bool is_synced() const {
       throw runtime_error("is_synced() not supported");
     }