diff --git a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
index 9e62a02378..d329189832 100644
--- a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
@@ -4,6 +4,7 @@
 
 #include <fcntl.h>
 #include <libudev.h>
+#include <map>
 #include <unistd.h>
 
 #include "Common/Logging/Log.h"