diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index 95774faa4..4e745e3fc 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -15,6 +15,7 @@
 #include <QtGui>
 #include <QtWidgets>
 #include <fmt/format.h>
+#include <unistd.h>
 #include "citra_qt/aboutdialog.h"
 #include "citra_qt/applets/mii_selector.h"
 #include "citra_qt/applets/swkbd.h"