diff --git a/fx.cmdline/report.c b/fx.cmdline/report.c
index 5fee6ef..f365115 100644
--- a/fx.cmdline/report.c
+++ b/fx.cmdline/report.c
@@ -48,7 +48,7 @@ enum fx_status fx_arglist_report_missing_option(
 	}
 
 	fx_err("required option `" F_YELLOW "%s" F_RESET "` was not specified.",
-	       fx_stringstream_ptr(opt_name));
+	       fx_stringstream_get_cstr(opt_name));
 	fx_i("usage: %s", fx_string_get_cstr(opt_string));
 	fx_i("for more information, use `" F_YELLOW "--help" F_RESET "`");