diff --git a/libs/map/mapview.cpp b/libs/map/mapview.cpp
index a1247ed..62ada04 100644
--- a/libs/map/mapview.cpp
+++ b/libs/map/mapview.cpp
@@ -215,7 +215,7 @@ void MapView::checkZoom() {
 	if (zoom_ < 0.) zoom_ = 0.;
 	if (zoom_ > max) zoom_ = max;
 	double mins = qMin(width(), height()) / appScale(this);
-	scale_      = std::pow(2., zoom_) * tileSize / mins;
+	scale_      = pow(2., zoom_) * tileSize / mins;
 	updateViewRect();
 }
 
diff --git a/libs/map/osm_types_p.h b/libs/map/osm_types_p.h
index 4203b26..778ece8 100644
--- a/libs/map/osm_types_p.h
+++ b/libs/map/osm_types_p.h
@@ -40,16 +40,16 @@ struct TilePixmap {
 	int pixmapBytes() const;
 };
 
-} // namespace OSM
-
-inline bool operator==(const OSM::TileIndex & v0, const OSM::TileIndex & v1) {
+inline bool operator==(const TileIndex & v0, const TileIndex & v1) {
 	return (v0.z == v1.z) && (v0.x == v1.x) && (v0.y == v1.y);
 }
 
-inline bool operator==(const OSM::TilePixmap & v0, const OSM::TilePixmap & v1) {
+inline bool operator==(const TilePixmap & v0, const TilePixmap & v1) {
 	return v0.index == v1.index;
 }
 
+} // namespace OSM
+
 Q_DECLARE_METATYPE(OSM::TileIndex);
 Q_DECLARE_METATYPE(OSM::TilePixmap);