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-rw-r--r--src/value-map.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/value-map.cpp b/src/value-map.cpp
index 51e3944..2e1138a 100644
--- a/src/value-map.cpp
+++ b/src/value-map.cpp
@@ -5,6 +5,7 @@
* it under the terms of the MIT license. See LICENSE for details.
*/
#include "value-map.hpp"
+#include <algorithm>
#include <cmath>
ValueMap::ValueMap(double lower, double upper, const std::string& unit) : lower_(lower), upper_(upper), unit_(unit)