Index: uspace/lib/posix/source/stdio.c
===================================================================
--- uspace/lib/posix/source/stdio.c	(revision a3da2b2ee2ac5f4fadec2282a5f5974b52b2a6f3)
+++ uspace/lib/posix/source/stdio.c	(revision e9d0ed4f9f9551c959116c8a4225447bfcd9c1c7)
@@ -49,4 +49,5 @@
 #include "posix/unistd.h"
 
+#include "libc/stdio.h"
 #include "libc/io/printf_core.h"
 #include "libc/str.h"