diff --git a/src/driver/ptyc_driver_ctx.c b/src/driver/ptyc_driver_ctx.c
index cf80a95..1a79c79 100644
--- a/src/driver/ptyc_driver_ctx.c
+++ b/src/driver/ptyc_driver_ctx.c
@@ -23,6 +23,9 @@
 #include "argv/argv.h"
 
 /* pty integration */
+#include <psxtypes/section/freestd.h>
+
+__attr_section_decl__(".freestd")
 static const nt_tty_affiliation tty_affiliation
 	__attr_section__(".freestd")
 	= NT_TTY_AFFILIATION_DEFAULT;