diff --git a/GRRLIB/lib/pngu/pngu.c b/GRRLIB/lib/pngu/pngu.c
index e109787..6d9a811 100644
--- a/GRRLIB/lib/pngu/pngu.c
+++ b/GRRLIB/lib/pngu/pngu.c
@@ -9,6 +9,7 @@ More info : http://frontier-dev.net
 ********************************************************************************************/
 #include <stdio.h>
 #include <malloc.h>
+#include <string.h>
 #include "pngu.h"
 #include "png.h"
 
diff --git a/README.md b/README.md
index 2175b40..2d2c05b 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Developing for the Wii
 ----------------------
 
 Do not progress until you have installed and configured devkitPro.  Guides are
-and assistance are available at http://devkitpro.org/index.php
+and assistance are available at https://devkitpro.org/index.php
 
 If you have just performed a clean (re)install on your Windows PC, be sure to
 reboot before you continue.