Add missing header

diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c
index 01ee218..641a8c2 100644 (file)
--- a/libc/stdio/_vfprintf.c
+++ b/libc/stdio/_vfprintf.c
@@ -100,6 +100,7 @@
 #include <stdint.h>
 #include <errno.h>
 #include <locale.h>
+#include "printf.h"
 
 #ifdef __UCLIBC_HAS_THREADS__
 # include <stdio_ext.h>