diff --git a/pglab/ASyncDBConnection.cpp b/pglab/ASyncDBConnection.cpp
index f40c4e4..173a6a9 100644
--- a/pglab/ASyncDBConnection.cpp
+++ b/pglab/ASyncDBConnection.cpp
@@ -1,4 +1,4 @@
-#include "ASyncDBConnection.h"
+#include "ASyncDBConnection.h"
 #include "ScopeGuard.h"
 #include <chrono>
 
@@ -49,7 +49,7 @@ void ASyncDBConnection::setupConnection(const ConnectionConfig &config)
     }
 }
 
-void ASyncDBConnection::async_connect_handler(boost::system::error_code ec, std::size_t s)
+void ASyncDBConnection::async_connect_handler(boost::system::error_code ec, std::size_t /*s*/)
 {
     // boost::asio::error::operation_aborted
     if (ec == boost::system::errc::success) {
diff --git a/pglab/CodeBuilderConfiguration.cpp b/pglab/CodeBuilderConfiguration.cpp
index 946e50d..61b4a2f 100644
--- a/pglab/CodeBuilderConfiguration.cpp
+++ b/pglab/CodeBuilderConfiguration.cpp
@@ -2,7 +2,7 @@
 #include "Pgsql_Result.h"
 
 
-QString CodeBuilder::GenClassDefinition(const Pgsql::Result &result) const
+QString CodeBuilder::GenClassDefinition(const Pgsql::Result &/*result*/) const
 {
 	return QString();
 }
diff --git a/pglab/ColumnTableModel.cpp b/pglab/ColumnTableModel.cpp
index 3030083..ed46e23 100644
--- a/pglab/ColumnTableModel.cpp
+++ b/pglab/ColumnTableModel.cpp
@@ -55,17 +55,17 @@ QVariant ColumnTableModel::headerData(int section, Qt::Orientation orientation,
 	return v;
 }
 
-int ColumnTableModel::rowCount(const QModelIndex &parent) const
+int ColumnTableModel::rowCount(const QModelIndex &/*parent*/) const
 {
 	return m_columns.size();
 }
 
-int ColumnTableModel::columnCount(const QModelIndex &parent) const
+int ColumnTableModel::columnCount(const QModelIndex &/*parent*/) const
 {
 	return colCount;
 }
 
-Oid ColumnTableModel::getType(int column) const
+Oid ColumnTableModel::getType(int /*column*/) const
 {
 	Oid oid = Pgsql::VARCHAROID;
 //	switch (column) {
diff --git a/pglab/MainWindow.cpp b/pglab/MainWindow.cpp
index da16f28..35a707e 100644
--- a/pglab/MainWindow.cpp
+++ b/pglab/MainWindow.cpp
@@ -180,7 +180,7 @@ void MainWindow::on_actionCancel_triggered()
 
 }
 
-void MainWindow::closeEvent(QCloseEvent *event)
+void MainWindow::closeEvent(QCloseEvent* /*event*/)
 {
 	// TODO collect which files need saving
 //	std::vector<QString> files_to_save;
diff --git a/pglab/RolesTableModel.cpp b/pglab/RolesTableModel.cpp
index 9d96cc5..a0893bb 100644
--- a/pglab/RolesTableModel.cpp
+++ b/pglab/RolesTableModel.cpp
@@ -56,7 +56,7 @@ QVariant RolesTableModel::headerData(int section, Qt::Orientation orientation, i
 	return v;
 }
 
-int RolesTableModel::rowCount(const QModelIndex &parent) const
+int RolesTableModel::rowCount(const QModelIndex &/*parent*/) const
 {
 	int result = 0;
 	if (m_roles) {
@@ -65,7 +65,7 @@ int RolesTableModel::rowCount(const QModelIndex &parent) const
 	return result;
 }
 
-int RolesTableModel::columnCount(const QModelIndex &parent) const
+int RolesTableModel::columnCount(const QModelIndex &/*parent*/) const
 {
 	int result = 10;
 //	if (parent.isValid())
diff --git a/pglab/TypeSelectionItemModel.cpp b/pglab/TypeSelectionItemModel.cpp
index 997b591..8c895fe 100644
--- a/pglab/TypeSelectionItemModel.cpp
+++ b/pglab/TypeSelectionItemModel.cpp
@@ -7,7 +7,7 @@ TypeSelectionItemModel::TypeSelectionItemModel(QObject *parent)
 {
 }
 
-int TypeSelectionItemModel::rowCount(const QModelIndex &parent) const
+int TypeSelectionItemModel::rowCount(const QModelIndex &/*parent*/) const
 {
 	int result = m_types.size();
 //	if (!parent.isValid()) {
@@ -16,7 +16,7 @@ int TypeSelectionItemModel::rowCount(const QModelIndex &parent) const
 	return result;
 }
 
-int TypeSelectionItemModel::columnCount(const QModelIndex &parent) const
+int TypeSelectionItemModel::columnCount(const QModelIndex &/*parent*/) const
 {
 	int result = 1;
 //	if (parent.isValid())