diff --git a/osdk-core/modules/inc/filemgr/impl/mmap_file_buffer.hpp b/osdk-core/modules/inc/filemgr/impl/mmap_file_buffer.hpp
index 21ce9b739..c8b787903 100644
--- a/osdk-core/modules/inc/filemgr/impl/mmap_file_buffer.hpp
+++ b/osdk-core/modules/inc/filemgr/impl/mmap_file_buffer.hpp
@@ -12,6 +12,7 @@
 #include <unistd.h>
 #include <memory>
 #include <atomic>
+#include <string>
 
 namespace DJI {
 namespace OSDK {