diff --git a/source/ngc/vba.cpp b/source/ngc/vba.cpp
index a49748f..31e6e7f 100644
--- a/source/ngc/vba.cpp
+++ b/source/ngc/vba.cpp
@@ -15,6 +15,7 @@
 #include <ogcsys.h>
 #include <unistd.h>
 #include <wiiuse/wpad.h>
+#include <sys/iosupport.h>
 
 #ifdef HW_RVL
 #include <di/di.h>