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-rw-r--r--contrib/robin-hood/robin_hood.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/robin-hood/robin_hood.h b/contrib/robin-hood/robin_hood.h
index 573607f18..9141848d7 100644
--- a/contrib/robin-hood/robin_hood.h
+++ b/contrib/robin-hood/robin_hood.h
@@ -42,6 +42,7 @@
#include <cstdlib>
#include <cstring>
#include <functional>
+#include <limits>
#include <memory> // only to support hash of smart pointers
#include <stdexcept>
#include <string>