diff --git a/contrib/epee/include/gzip_encoding.h b/contrib/epee/include/gzip_encoding.h
index 85a9b000..f6e5f649 100644
--- a/contrib/epee/include/gzip_encoding.h
+++ b/contrib/epee/include/gzip_encoding.h
@@ -29,6 +29,7 @@
 
 #ifndef _GZIP_ENCODING_H_
 #define _GZIP_ENCODING_H_
+#include "boost/core/ignore_unused.hpp"
 #include "net/http_client_base.h"
 #include "zlib/zlib.h"
 
diff --git a/src/wallet/plain_wallet_api.cpp b/src/wallet/plain_wallet_api.cpp
index 4daf54c1..87f574ee 100644
--- a/src/wallet/plain_wallet_api.cpp
+++ b/src/wallet/plain_wallet_api.cpp
@@ -126,7 +126,6 @@ namespace plain_wallet
     boost::filesystem::create_directories(wallets_folder, ec);
 
     std::string app_config_folder = get_app_config_folder();
-    boost::system::error_code ec;
     boost::filesystem::create_directories(app_config_folder, ec);
 
     initialized = true;