diff --git a/freelist/Makefile b/freelist/Makefile
index f2e1377..9d85953 100644
--- a/freelist/Makefile
+++ b/freelist/Makefile
@@ -1,7 +1,7 @@
 CC = gcc
 CFLAGS = -Wall -O2
 
-CFLAGS += -DFREELIST_ALIGN
+CFLAGS += -DFREELIST_NOALIGN
 
 TARGET = main.elf
 SRC = main.c freelist.c
diff --git a/freelist/freelist.h b/freelist/freelist.h
index 015ee33..f0cf7c7 100644
--- a/freelist/freelist.h
+++ b/freelist/freelist.h
@@ -5,26 +5,27 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-/* Align to nearest multiple of align */
-static inline size_t align_up_to(size_t n, size_t align) {
-    return (n + align - 1) & ~(align - 1);
+/* Fiddle these around according to your need. Delete or check makefile */
+#ifdef FREELIST_NOALIGN
+#define ALIGN(x) (x)
+#else // FREELIST_NOALIGN
+
+/* Align to nearest multiple of sizeof(void*) */
+static inline size_t align_up(size_t n) {
+    return (n + sizeof(void *) - 1) & ~(sizeof(void *) - 1);
 }
 
-/* Fiddle these around according to your need. Delete or check makefile */
-#ifdef FREELIST_ALIGN
-#define ALIGN(x) (align_up_to(x, sizeof(void *)))
-#else
-#define ALIGN(x) (x)
-#endif
+#define ALIGN(x) (align_up(x))
+#endif // FREELIST_NOALIGN
 
 typedef struct FreeListBlock FreeListBlock;
 
 typedef struct {
+    uintptr_t  start;
+    uintptr_t  end;
     FreeListBlock *free;
-    uintptr_t      start;
-    uintptr_t      end;
-    size_t         size;
-    size_t         allocated;
+    size_t     size;
+    size_t     allocated;
 } FreeList;
 
 int    fl_init(FreeList *fl, uintptr_t start, uintptr_t end, size_t itemsize);