diff --git a/project/Core/Src/tftp.c b/project/Core/Src/tftp.c
index 86d1a37..718a0f6 100644
--- a/project/Core/Src/tftp.c
+++ b/project/Core/Src/tftp.c
@@ -15,8 +15,6 @@
 
 static const char* TAG = "tftp_server";
 
-extern struct llfs_data_file* llfs_root;
-
 static tftp_custom_file_t virt_file[] = {{.name = "index.txt", .data = NULL, .len = 0, .offset = 0},
                                          {.name = "virtImage.bmp", .data = NULL, .len = 0, .offset = 0},
                                          {.name = "virtImage.gif", .data = NULL, .len = 0, .offset = 0},
@@ -245,10 +243,10 @@ void init_index(void) {
     for (int i = 0; i < 2; i++) {
         len += strlen(virt_file[i].name) + 1;
     }
-    const struct llfs_data_file* root = llfs_root;
-    while (root != NULL) {
-        len += strlen(root->name) + 1;
-        root = root->next;
+    void* mem = NULL;   // Pointer for internal use by the llfs library
+    llfs_file_t* file;
+    while ((file = llfs_next_file(&mem, NULL)) != NULL) {
+        len += strlen(file->name) + 1;
     }
     len++; // +1 for the \0
     virt_file[VIRT_INDEX_TXT].data = malloc(len);
@@ -258,11 +256,13 @@ void init_index(void) {
         str_cat_str(virt_file[VIRT_INDEX_TXT].data, len, virt_file[i].name);
         str_cat(virt_file[VIRT_INDEX_TXT].data, len, '\n');
     }
-    root = llfs_root;
-    while (root != NULL) {
-        str_cat_str(virt_file[VIRT_INDEX_TXT].data, len, root->name);
+
+    mem = NULL;
+    file = NULL;
+
+    while ((file = llfs_next_file(&mem, NULL)) != NULL) {
+        str_cat_str(virt_file[VIRT_INDEX_TXT].data, len, file->name);
         str_cat(virt_file[VIRT_INDEX_TXT].data, len, '\n');
-        root = root->next;
     }
 }