diff --git a/Source/Core/Core/IOS/USB/Emulated/Microphone.h b/Source/Core/Core/IOS/USB/Emulated/Microphone.h
index cf4e2327c1..c2ef1ea031 100644
--- a/Source/Core/Core/IOS/USB/Emulated/Microphone.h
+++ b/Source/Core/Core/IOS/USB/Emulated/Microphone.h
@@ -8,6 +8,7 @@
 #include <memory>
 #include <mutex>
 #include <type_traits>
+#include <vector>
 
 #include "Common/CommonTypes.h"