diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -623,10 +623,10 @@
 #define	__ISO_C_VISIBLE		2023
 #define	__EXT1_VISIBLE		0
 #else				/* Default environment: show everything. */
-#define	__POSIX_VISIBLE		200809
-#define	__XSI_VISIBLE		700
+#define	__POSIX_VISIBLE		202405
+#define	__XSI_VISIBLE		800
 #define	__BSD_VISIBLE		1
-#define	__ISO_C_VISIBLE		2011
+#define	__ISO_C_VISIBLE		2023
 #define	__EXT1_VISIBLE		1
 #endif
 #endif