--- a/src/linked_list.c	Sun Nov 30 15:45:35 2025 +0100
+++ b/src/linked_list.c	Sun Nov 30 15:50:36 2025 +0100
@@ -30,8 +30,14 @@
 #include "cx/compare.h"
 #include <string.h>
 #include <assert.h>
+
 #if __STDC_VERSION__ < 202311L
-#include <stdalign.h>
+// we cannot simply include stdalign.h
+// because Solaris is not entirely C11 complaint
+#ifndef __alignof_is_defined
+#define alignof _Alignof
+#define __alignof_is_defined 1
+#endif
 #endif
 
 // LOW LEVEL LINKED LIST FUNCTIONS