include missing header

ed06fc96 · Christoph Groth · b3e7a81d · ed06fc96
Commit ed06fc96 authored Sep 05, 2016 by Christoph Groth
--- a/src/array.cc
+++ b/src/array.cc
@@ -11,6 +11,7 @@
 #include <cstddef>
 #include <sstream>
 #include <limits>
+#include <algorithm>
 #include "array.hh"
 #include "arithmetic.hh"
 #include "functions.hh"