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-rw-r--r--src/OutputFile.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/OutputFile.cpp b/src/OutputFile.cpp
index af32b33..acaebad 100644
--- a/src/OutputFile.cpp
+++ b/src/OutputFile.cpp
@@ -32,7 +32,7 @@
#include <chrono>
#include <stdexcept>
#include <cassert>
-
+#include <cmath>
using namespace std;