diff --git a/src/log.h b/src/log.h
new file mode 100644
index 0000000..952baa3
--- /dev/null
+++ b/src/log.h
@@ -0,0 +1,41 @@
+/*
+ * log.h
+ *
+ * Copyright (C) 2017 Mauro Carvalho Chehab <mchehab+kde@kernel.org>
+ *
+ * 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.
+ */
+
+#include <KLocalizedString>
+
+#include <QDebug>
+#if QT_VERSION < 0x050500
+# define qInfo qDebug
+#endif
+
+#include <QLoggingCategory>
+
+// Log categories. Should match the ones at mainwindow.cpp
+
+Q_DECLARE_LOGGING_CATEGORY(logCam)
+Q_DECLARE_LOGGING_CATEGORY(logDev)
+Q_DECLARE_LOGGING_CATEGORY(logDvb)
+Q_DECLARE_LOGGING_CATEGORY(logDvbSi)
+Q_DECLARE_LOGGING_CATEGORY(logEpg)
+
+Q_DECLARE_LOGGING_CATEGORY(logConfig)
+Q_DECLARE_LOGGING_CATEGORY(logMediaWidget)
+Q_DECLARE_LOGGING_CATEGORY(logPlaylist)
+Q_DECLARE_LOGGING_CATEGORY(logSql)