Added missing include (GCC 11.1)

This commit is contained in:
Lukáš Hejl committed 2021-05-01 22:33:59 +02:00
1 parent c414f932d4
commit 62592cab48
1 file changed
+1
+1
View File
@@ -8,6 +8,7 @@
#include <functional>
#include <limits>
#include <cassert>
#include <optional>
namespace Slic3r { namespace opt {