diff --git a/src/tools/fs_shell/kernel_export.cpp b/src/tools/fs_shell/kernel_export.cpp
index 6779ad06cc..de321f9268 100644
--- a/src/tools/fs_shell/kernel_export.cpp
+++ b/src/tools/fs_shell/kernel_export.cpp
@@ -8,6 +8,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "fssh_errors.h"