1 files changed, 1 insertions, 0 deletions
diff --git a/headers.h b/headers.h
index e5499464b6..a12392d182 100644
--- a/headers.h
+++ b/headers.h
@@ -70,6 +70,7 @@
 #include <boost/filesystem/fstream.hpp>
 #include <boost/algorithm/string.hpp>
 #include <boost/thread.hpp>
+#include <boost/interprocess/sync/file_lock.hpp>
 #include <boost/interprocess/sync/interprocess_mutex.hpp>
 #include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
 #include <boost/date_time/gregorian/gregorian_types.hpp>