diff --git a/sys/linkedlist.c b/sys/linkedlist.c
new file mode 100644
index 0000000..83c9f63
--- /dev/null
+++ b/sys/linkedlist.c
@@ -0,0 +1,4 @@
+struct linkedlist {
+    u32 node;
+    linkedlist *next;
+};
\ No newline at end of file