diff --git a/extern/rx-ranges/include/rx/ranges.hpp b/extern/rx-ranges/include/rx/ranges.hpp
index 73662108f..a7e52a23d 100644
--- a/extern/rx-ranges/include/rx/ranges.hpp
+++ b/extern/rx-ranges/include/rx/ranges.hpp
@@ -4,6 +4,7 @@
 #include <algorithm>
 #include <array>
 #include <cstdlib>
+#include <limits>
 #include <list>
 #include <map>
 #include <set>