diff --git a/docs/examples/anyauthput.c b/docs/examples/anyauthput.c
index 2c8f738ea3..952c7c2d78 100644
--- a/docs/examples/anyauthput.c
+++ b/docs/examples/anyauthput.c
@@ -9,6 +9,7 @@
  */
 
 #include <stdio.h>
+#include <stdint.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <unistd.h>