diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 85cb0d56..1da141da 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -123,7 +123,7 @@ ENABLE_SHARED_PCH_EXECUTABLE(daemon)
                      
 add_executable(connectivity_tool ${CONN_TOOL})
 add_dependencies(connectivity_tool version)
-target_link_libraries(connectivity_tool currency_core crypto common zlibstatic ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
+target_link_libraries(connectivity_tool currency_core crypto common zlibstatic ${CMAKE_THREAD_LIBS_INIT} ${Boost_LIBRARIES})
 ENABLE_SHARED_PCH(CONN_TOOL)
 ENABLE_SHARED_PCH_EXECUTABLE(connectivity_tool)
 
diff --git a/src/connectivity_tool/conn_tool.cpp b/src/connectivity_tool/conn_tool.cpp
index e73cbe49..08edbcf2 100644
--- a/src/connectivity_tool/conn_tool.cpp
+++ b/src/connectivity_tool/conn_tool.cpp
@@ -996,7 +996,7 @@ bool handle_download_peer_log(po::variables_map& vm)
   }
 
   std::cout << "Remote log from offset " << start_offset << " to offset " << end_offset << " (" << end_offset - start_offset << " bytes) " <<
-    "was successfully downloaded to " << local_filename;
+    "was successfully downloaded to " << local_filename << ENDL;
 
   return true;
 }
diff --git a/src/currency_protocol/currency_protocol_defs_print.h b/src/currency_protocol/currency_protocol_defs_print.h
index 05ef76ee..68f6fa4b 100644
--- a/src/currency_protocol/currency_protocol_defs_print.h
+++ b/src/currency_protocol/currency_protocol_defs_print.h
@@ -66,7 +66,6 @@ namespace currency
     std::string print_kv_structure(const NOTIFY_REQUEST_CHAIN::request& v)
   {
     std::stringstream ss;
-    size_t i = 0;
     ss << "block_ids: {" << ENDL << print_container_of_hashs(v.block_ids, 2) << ENDL << "}";
     return ss.str();
   }