diff -r 425234b05dff -r 949908c97474 src/cx/array_list.h
--- a/src/cx/array_list.h	Mon Jan 22 19:34:38 2024 +0100
+++ b/src/cx/array_list.h	Wed Jan 24 22:19:05 2024 +0100
@@ -94,6 +94,11 @@
 };
 
 /**
+ * A default stdlib-based array reallocator.
+ */
+extern struct cx_array_reallocator_s cx_array_default_reallocator;
+
+/**
  * Return codes for cx_array_copy().
  */
 enum cx_array_copy_result {