diff --git a/system/lib/wasmfs/file.h b/system/lib/wasmfs/file.h
index 039d265c21899..7e299cd6d73b9 100644
--- a/system/lib/wasmfs/file.h
+++ b/system/lib/wasmfs/file.h
@@ -12,6 +12,7 @@
 #include <emscripten.h>
 #include <emscripten/html5.h>
 #include <map>
+#include <memory>
 #include <mutex>
 #include <optional>
 #include <sys/stat.h>