diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index a8fe78414..de5b3674e 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -80,6 +80,7 @@ namespace cryptonote
     bool close_wallet();
 
     bool viewkey(const std::vector<std::string> &args = std::vector<std::string>());
+    bool spendkey(const std::vector<std::string> &args = std::vector<std::string>());
     bool seed(const std::vector<std::string> &args = std::vector<std::string>());
 
     /*!