diff --git a/src/data/poi.h b/src/data/poi.h
index c1bda44b..534b3ebb 100644
--- a/src/data/poi.h
+++ b/src/data/poi.h
@@ -9,7 +9,6 @@
 #include "waypoint.h"
 #include "path.h"
 
-class WaypointItem;
 
 class POI : public QObject
 {
diff --git a/src/map/onlinemap.cpp b/src/map/onlinemap.cpp
index 6c8bccc8..b64447f6 100644
--- a/src/map/onlinemap.cpp
+++ b/src/map/onlinemap.cpp
@@ -1,5 +1,5 @@
+#include <QtCore>
 #include <QPainter>
-#include <QtMath>
 #include "common/rectc.h"
 #include "downloader.h"
 #include "osm.h"
diff --git a/src/map/wmsmap.cpp b/src/map/wmsmap.cpp
index 86f4fb8f..12fc3f5d 100644
--- a/src/map/wmsmap.cpp
+++ b/src/map/wmsmap.cpp
@@ -1,6 +1,6 @@
+#include <QtCore>
 #include <QDir>
 #include <QPainter>
-#include <QtMath>
 #include "common/wgs84.h"
 #include "common/rectc.h"
 #include "config.h"
diff --git a/src/map/wmtsmap.cpp b/src/map/wmtsmap.cpp
index d529ea6b..05e9a7b3 100644
--- a/src/map/wmtsmap.cpp
+++ b/src/map/wmtsmap.cpp
@@ -1,5 +1,5 @@
+#include <QtCore>
 #include <QPainter>
-#include <QtMath>
 #include "common/rectc.h"
 #include "common/wgs84.h"
 #include "config.h"