diff --git a/lib/libflatarray/include/libflatarray/testbed/benchmark.hpp b/lib/libflatarray/include/libflatarray/testbed/benchmark.hpp
index 5625bdaad..d4c929a35 100644
--- a/lib/libflatarray/include/libflatarray/testbed/benchmark.hpp
+++ b/lib/libflatarray/include/libflatarray/testbed/benchmark.hpp
@@ -8,6 +8,8 @@
 #ifndef FLAT_ARRAY_TESTBED_BENCHMARK_HPP
 #define FLAT_ARRAY_TESTBED_BENCHMARK_HPP
 
+#include <vector>
+
 #ifdef _WIN32
 #include <Windows.h>
 #else