diff --git a/shell/platform/linux/fl_engine.cc b/shell/platform/linux/fl_engine.cc
index eb952a30a52a3..466aad53eb230 100644
--- a/shell/platform/linux/fl_engine.cc
+++ b/shell/platform/linux/fl_engine.cc
@@ -12,6 +12,7 @@
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_plugin_registry.h"
 
 #include <gmodule.h>
+#include <cstring>
 
 static constexpr int kMicrosecondsPerNanosecond = 1000;
 
diff --git a/shell/platform/linux/fl_mouse_cursor_plugin.cc b/shell/platform/linux/fl_mouse_cursor_plugin.cc
index 3da6e7a8f76d0..f00ea52d91b2b 100644
--- a/shell/platform/linux/fl_mouse_cursor_plugin.cc
+++ b/shell/platform/linux/fl_mouse_cursor_plugin.cc
@@ -5,6 +5,7 @@
 #include "flutter/shell/platform/linux/fl_mouse_cursor_plugin.h"
 
 #include <gtk/gtk.h>
+#include <cstring>
 
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_method_channel.h"
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_standard_method_codec.h"
diff --git a/shell/platform/linux/fl_platform_plugin.cc b/shell/platform/linux/fl_platform_plugin.cc
index d98e2b3792b87..55aa6b002547d 100644
--- a/shell/platform/linux/fl_platform_plugin.cc
+++ b/shell/platform/linux/fl_platform_plugin.cc
@@ -5,6 +5,7 @@
 #include "flutter/shell/platform/linux/fl_platform_plugin.h"
 
 #include <gtk/gtk.h>
+#include <cstring>
 
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_json_method_codec.h"
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_method_channel.h"
diff --git a/shell/platform/linux/fl_view.cc b/shell/platform/linux/fl_view.cc
index c6107bbe0a73d..7405e38d45ba3 100644
--- a/shell/platform/linux/fl_view.cc
+++ b/shell/platform/linux/fl_view.cc
@@ -5,6 +5,7 @@
 #include "flutter/shell/platform/linux/public/flutter_linux/fl_view.h"
 
 #include <gdk/gdkx.h>
+#include <cstring>
 
 #include "flutter/shell/platform/linux/fl_engine_private.h"
 #include "flutter/shell/platform/linux/fl_key_event_plugin.h"