diff --git a/src/DSi.cpp b/src/DSi.cpp
index c408a287..675d2cda 100644
--- a/src/DSi.cpp
+++ b/src/DSi.cpp
@@ -18,6 +18,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <inttypes.h>
 #include "Config.h"
 #include "NDS.h"
 #include "DSi.h"
diff --git a/src/NDS.cpp b/src/NDS.cpp
index 9d097bdf..520f7a9b 100644
--- a/src/NDS.cpp
+++ b/src/NDS.cpp
@@ -18,6 +18,7 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <inttypes.h>
 #include "Config.h"
 #include "NDS.h"
 #include "ARM.h"