diff --git a/src/base/CMakeLists.txt b/src/base/CMakeLists.txt
index 804b68798..a8ba36ee4 100644
--- a/src/base/CMakeLists.txt
+++ b/src/base/CMakeLists.txt
@@ -51,6 +51,7 @@ utils/random.h
 utils/string.h
 utils/version.h
 asyncfilestorage.h
+exceptions.h
 filesystemwatcher.h
 global.h
 iconprovider.h
@@ -113,6 +114,7 @@ utils/net.cpp
 utils/random.cpp
 utils/string.cpp
 asyncfilestorage.cpp
+exceptions.cpp
 filesystemwatcher.cpp
 iconprovider.cpp
 logger.cpp
diff --git a/src/base/base.pri b/src/base/base.pri
index 5a62fe982..426254794 100644
--- a/src/base/base.pri
+++ b/src/base/base.pri
@@ -17,6 +17,7 @@ HEADERS += \
     $$PWD/bittorrent/torrentinfo.h \
     $$PWD/bittorrent/tracker.h \
     $$PWD/bittorrent/trackerentry.h \
+    $$PWD/exceptions.h \
     $$PWD/filesystemwatcher.h \
     $$PWD/global.h \
     $$PWD/http/connection.h \
@@ -82,6 +83,7 @@ SOURCES += \
     $$PWD/bittorrent/torrentinfo.cpp \
     $$PWD/bittorrent/tracker.cpp \
     $$PWD/bittorrent/trackerentry.cpp \
+    $$PWD/exceptions.cpp \
     $$PWD/filesystemwatcher.cpp \
     $$PWD/http/connection.cpp \
     $$PWD/http/requestparser.cpp \
diff --git a/src/base/exceptions.cpp b/src/base/exceptions.cpp
new file mode 100644
index 000000000..87c0e0c0a
--- /dev/null
+++ b/src/base/exceptions.cpp
@@ -0,0 +1,40 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "exceptions.h"
+
+RuntimeError::RuntimeError(const QString &message)
+    : std::runtime_error {message.toUtf8().data()}
+    , m_message {message}
+{
+}
+
+QString RuntimeError::message() const
+{
+    return m_message;
+}
diff --git a/src/base/exceptions.h b/src/base/exceptions.h
new file mode 100644
index 000000000..3a95f919c
--- /dev/null
+++ b/src/base/exceptions.h
@@ -0,0 +1,42 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#pragma once
+
+#include <stdexcept>
+#include <QString>
+
+class RuntimeError : public std::runtime_error
+{
+public:
+    explicit RuntimeError(const QString &message = "");
+    QString message() const;
+
+private:
+    const QString m_message;
+};