diff --git a/src/clj/coffi/layout.clj b/src/clj/coffi/layout.clj
index 810a41f..1521c7c 100644
--- a/src/clj/coffi/layout.clj
+++ b/src/clj/coffi/layout.clj
@@ -3,29 +3,8 @@
   (:require
    [coffi.mem :as mem]))
 
-(defn with-c-layout
-  "Forces a struct specification to C layout rules.
-
-  This will add padding fields between fields to match C alignment
-  requirements."
-  [struct-spec]
-  (let [aligned-fields
-        (loop [offset 0
-               aligned-fields []
-               fields (nth struct-spec 1)]
-          (if (seq fields)
-            (let [[[_ type :as field] & fields] fields
-                  size (mem/size-of type)
-                  align (mem/align-of type)
-                  r (rem offset align)]
-              (recur (cond-> (+ offset size)
-                       (pos? r) (+ (- align r)))
-                     (cond-> aligned-fields
-                       (pos? r) (conj [::padding [::mem/padding (- align r)]])
-                       :always (conj field))
-                     fields))
-            (let [strongest-alignment (reduce max (map (comp mem/align-of second) (nth struct-spec 1)))
-                  r (rem offset strongest-alignment)]
-              (cond-> aligned-fields
-                (pos? r) (conj [::padding [::mem/padding (- strongest-alignment r)]])))))]
-    (assoc struct-spec 1 aligned-fields)))
+(def with-c-layout
+  @#'mem/with-c-layout)
+(alter-meta! #'with-c-layout #(merge (-> (meta #'mem/with-c-layout)
+                                         (dissoc :private))
+                                     %))