diff --git a/Machines/PCCompatible/DMA.hpp b/Machines/PCCompatible/DMA.hpp
index 73a4ff487..44e5aa67d 100644
--- a/Machines/PCCompatible/DMA.hpp
+++ b/Machines/PCCompatible/DMA.hpp
@@ -13,6 +13,8 @@
 
 #include "Memory.hpp"
 
+#include <array>
+
 namespace PCCompatible {
 
 enum class AccessResult {
diff --git a/Machines/PCCompatible/Memory.hpp b/Machines/PCCompatible/Memory.hpp
index 263617b9e..7f9496774 100644
--- a/Machines/PCCompatible/Memory.hpp
+++ b/Machines/PCCompatible/Memory.hpp
@@ -14,6 +14,8 @@
 
 #include "../../InstructionSets/x86/AccessType.hpp"
 
+#include <array>
+
 namespace PCCompatible {
 
 // TODO: send writes to the ROM area off to nowhere.