diff --git a/src/platform/qt/InputController.cpp b/src/platform/qt/InputController.cpp
index 99a86e093..bc287cec9 100644
--- a/src/platform/qt/InputController.cpp
+++ b/src/platform/qt/InputController.cpp
@@ -730,9 +730,9 @@ void InputController::bindHat(const QModelIndex& index, int hat, GamepadHatEvent
 	bindHat(platform, SDL_BINDING_BUTTON, hat, direction, coreKey);
 }
 #else
-void InputController::bindButton(const QModelIndex& index, int key, int) {}
-void InputController::bindAxis(const QModelIndex& index, int axis, GamepadAxisEvent::Direction, int) {}
-void InputController::bindHat(const QModelIndex& index, int hat, GamepadHatEvent::Direction, int) {}
+void InputController::bindButton(const QModelIndex& index, int key) {}
+void InputController::bindAxis(const QModelIndex& index, int axis, GamepadAxisEvent::Direction) {}
+void InputController::bindHat(const QModelIndex& index, int hat, GamepadHatEvent::Direction) {}
 #endif
 
 bool InputController::eventFilter(QObject*, QEvent* event) {
diff --git a/src/platform/qt/InputController.h b/src/platform/qt/InputController.h
index bdf7ba2e9..1d65d8ad8 100644
--- a/src/platform/qt/InputController.h
+++ b/src/platform/qt/InputController.h
@@ -9,6 +9,8 @@
 #include "GamepadAxisEvent.h"
 #include "GamepadHatEvent.h"
 
+#include <memory>
+
 #include <QMap>
 #include <QObject>
 #include <QSet>
diff --git a/src/platform/qt/InputItem.h b/src/platform/qt/InputItem.h
index 4b7871d15..d52de02a6 100644
--- a/src/platform/qt/InputItem.h
+++ b/src/platform/qt/InputItem.h
@@ -9,6 +9,8 @@
 #include "GamepadAxisEvent.h"
 #include "GamepadHatEvent.h"
 
+#include <functional>
+
 #include <QAction>
 
 #include <mgba/core/core.h>