diff --git a/src/ft_list_push_front.asm b/src/ft_list_push_front.asm
index 67469d0..20f201a 100644
--- a/src/ft_list_push_front.asm
+++ b/src/ft_list_push_front.asm
@@ -2,6 +2,10 @@ global ft_list_push_front
 extern malloc
 extern ft_memcpy
 
+struc list
+	.data	resq 1
+	.next	resq 1
+endstruc
 %define NODE_SIZE 16
 
 section .text
@@ -48,7 +52,7 @@ ft_list_push_front:
 	; *begin_list = new_elem;
 	mov	[rax], rsi
 	mov	rdx, [rdi]
-	mov	[rax + 8], rdx
+	mov	[rax + list.next], rdx
 	mov	[rdi], rax
 
 .done:
diff --git a/src/ft_list_size.asm b/src/ft_list_size.asm
index aa9f79b..ba5b1e6 100644
--- a/src/ft_list_size.asm
+++ b/src/ft_list_size.asm
@@ -1,6 +1,9 @@
 global ft_list_size
 
-%define NODE_SIZE 16
+struc list
+	.data	resq 1
+	.next	resq 1
+endstruc
 
 section .text
 
@@ -24,7 +27,7 @@ ft_list_size:
 	test	rdi, rdi
 	je	.done
 
-	mov	rdi, [rdi + 8]
+	mov	rdi, [rdi + list.next]
 	inc	rax
 
 	jmp	.loop