diff --git a/src/tables/heightmaptablemodel.cpp b/src/tables/heightmaptablemodel.cpp
index 43d424db0..d0ff8ebbe 100644
--- a/src/tables/heightmaptablemodel.cpp
+++ b/src/tables/heightmaptablemodel.cpp
@@ -2,6 +2,7 @@
 // Copyright 2015 Hayrullin Denis Ravilevich
 
 #include "heightmaptablemodel.h"
+#include <cmath>
 
 HeightMapTableModel::HeightMapTableModel(QObject *parent) : QAbstractTableModel(parent)
 {
diff --git a/src/utils/util.h b/src/utils/util.h
index e69480845..47996fc55 100644
--- a/src/utils/util.h
+++ b/src/utils/util.h
@@ -8,6 +8,7 @@
 #include <QVector3D>
 #include <QEventLoop>
 #include <QTimer>
+#include <cmath>
 
 class Util
 {