diff --git a/src/gb/mbc.c b/src/gb/mbc.c
index 828ae9ccc..420b3d4a4 100644
--- a/src/gb/mbc.c
+++ b/src/gb/mbc.c
@@ -7,6 +7,8 @@
 
 #include "gb/gb.h"
 #include "gb/memory.h"
+#include "gb/memory.h"
+#include "util/formatting.h"
 
 #include <time.h>