diff --git a/freelist/Makefile b/freelist/Makefile
index 9d85953..f2e1377 100644
--- a/freelist/Makefile
+++ b/freelist/Makefile
@@ -1,7 +1,7 @@
 CC = gcc
 CFLAGS = -Wall -O2
 
-CFLAGS += -DFREELIST_NOALIGN
+CFLAGS += -DFREELIST_ALIGN
 
 TARGET = main.elf
 SRC = main.c freelist.c