diff --git a/src/QtLocationPlugin/ElevationMapProvider.h b/src/QtLocationPlugin/ElevationMapProvider.h
index d23ad830ef779e6cf519e8015390c48559c8c17e..3694deb098ed2f898d75aecc8fc6169410b5c88d 100644
--- a/src/QtLocationPlugin/ElevationMapProvider.h
+++ b/src/QtLocationPlugin/ElevationMapProvider.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "MapProvider.h"
+#include <cmath>
 
 #include <QByteArray>
 #include <QMutex>
diff --git a/src/QtLocationPlugin/GenericMapProvider.h b/src/QtLocationPlugin/GenericMapProvider.h
index 1953e5653d27122c40a63a7b36828df490bac835..066af8e3790cb3a527c28293779f7c464e544395 100644
--- a/src/QtLocationPlugin/GenericMapProvider.h
+++ b/src/QtLocationPlugin/GenericMapProvider.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "MapProvider.h"
+#include <cmath>
 
 #include <QByteArray>
 #include <QMutex>
diff --git a/src/QtLocationPlugin/MapProvider.h b/src/QtLocationPlugin/MapProvider.h
index 4916fd74739fb4c5733207099afb572419342d52..b053a05c673d31d899b6176da04c07ff500f4844 100644
--- a/src/QtLocationPlugin/MapProvider.h
+++ b/src/QtLocationPlugin/MapProvider.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cmath>
 #include "QGCTileSet.h" 
 
 #include <QByteArray>