--- cdcd-0.6.6.orig/cmd_cdcd.c	2026-10-18 07:12:46.819110403 +0200
+++ cdcd-0.6.6/cmd_cdcd.c	2026-10-18 07:12:46.837827093 +0200
@@ -1266,7 +1266,7 @@ cdcd_command_matcher (const char *text,
 void
 cmd_cdcd_mainloop ()
 {
-  rl_attempted_completion_function = (CPPFunction *) cdcd_completion;
+  rl_attempted_completion_function = (rl_completion_func_t *) cdcd_completion;
   cmd_mainloop (&cdcd_command_matcher, "cdcd> ", cmds);
 }