diff --git a/libuavcan_drivers/posix/include/uavcan_posix/basic_file_server_backend.hpp b/libuavcan_drivers/posix/include/uavcan_posix/basic_file_server_backend.hpp
index 772d83c102..2acf7d659d 100644
--- a/libuavcan_drivers/posix/include/uavcan_posix/basic_file_server_backend.hpp
+++ b/libuavcan_drivers/posix/include/uavcan_posix/basic_file_server_backend.hpp
@@ -15,6 +15,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <cerrno>
+#include <ctime>
 #include <unistd.h>
 #include <fcntl.h>