diff --git a/freelist/freelist.c b/freelist/freelist.c
index 9b47a8d..7fd946e 100644
--- a/freelist/freelist.c
+++ b/freelist/freelist.c
@@ -5,19 +5,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-/* Fiddle these around according to your need. */
-#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);
-}
-
-#define ALIGN(x) (align_up(x))
-#endif // FREELIST_NOALIGN
-
 /* Initialize the FreeList */
 int fl_init(FreeList *fl, uintptr_t start, uintptr_t end, size_t itemsize) {
     size_t size = ALIGN(itemsize + sizeof(FreeListBlock));
diff --git a/freelist/freelist.h b/freelist/freelist.h
index de12d5d..f0e8ed4 100644
--- a/freelist/freelist.h
+++ b/freelist/freelist.h
@@ -5,6 +5,19 @@
 #include <stdint.h>
 #include <stdlib.h>
 
+/* 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);
+}
+
+#define ALIGN(x) (align_up(x))
+#endif // FREELIST_NOALIGN
+
 #define FL_FREE ((uint8_t)0x00)
 #define FL_USED ((uint8_t)0x01)