--- a/src/cx/hash_map.h	Fri Apr 21 18:38:18 2023 +0200
+++ b/src/cx/hash_map.h	Fri Apr 21 19:50:43 2023 +0200
@@ -84,7 +84,7 @@
  */
 __attribute__((__nonnull__, __warn_unused_result__))
 CxMap *cxHashMapCreate(
-        CxAllocator *allocator,
+        CxAllocator const *allocator,
         size_t itemsize,
         size_t buckets
 );