--- a/tests/test_buffer.c	Wed Sep 18 00:02:18 2024 +0200
+++ b/tests/test_buffer.c	Sat Sep 28 15:47:28 2024 +0200
@@ -586,7 +586,7 @@
 }
 
 static size_t mock_write_limited_rate(
-        void const *ptr,
+        const void *ptr,
         size_t size,
         __attribute__((unused)) size_t nitems,
         CxBuffer *buffer