3 files changed, 7 insertions, 7 deletions

diff --git a/src/citra_qt/bootmanager.cpp b/src/citra_qt/bootmanager.cpp
index 9bf079919..9a29f974b 100644
--- a/src/citra_qt/bootmanager.cpp
+++ b/src/citra_qt/bootmanager.cpp
@@ -230,7 +230,7 @@ QByteArray GRenderWindow::saveGeometry()
 {
     // If we are a top-level widget, store the current geometry
     // otherwise, store the last backup
-    if (parent() == NULL)
+    if (parent() == nullptr)
         return ((QGLWidget*)this)->saveGeometry();
     else
         return geometry;
diff --git a/src/citra_qt/hotkeys.cpp b/src/citra_qt/hotkeys.cpp
index bbaa4a8dc..5d0b52e4f 100644
--- a/src/citra_qt/hotkeys.cpp
+++ b/src/citra_qt/hotkeys.cpp
@@ -5,7 +5,7 @@
 
 struct Hotkey
 {
-    Hotkey() : shortcut(NULL), context(Qt::WindowShortcut) {}
+    Hotkey() : shortcut(nullptr), context(Qt::WindowShortcut) {}
 
     QKeySequence keyseq;
     QShortcut* shortcut;
@@ -81,7 +81,7 @@ QShortcut* GetHotkey(const QString& group, const QString& action, QWidget* widge
     Hotkey& hk = hotkey_groups[group][action];
 
     if (!hk.shortcut)
-        hk.shortcut = new QShortcut(hk.keyseq, widget, NULL, NULL, hk.context);
+        hk.shortcut = new QShortcut(hk.keyseq, widget, nullptr, nullptr, hk.context);
 
     return hk.shortcut;
 }
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index d5554d917..430a4ece4 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -131,7 +131,7 @@ GMainWindow::GMainWindow()
 GMainWindow::~GMainWindow()
 {
     // will get automatically deleted otherwise
-    if (render_window->parent() == NULL)
+    if (render_window->parent() == nullptr)
         delete render_window;
 }
 
@@ -213,14 +213,14 @@ void GMainWindow::OnOpenHotkeysDialog()
 void GMainWindow::ToggleWindowMode()
 {
     bool enable = ui.action_Popout_Window_Mode->isChecked();
-    if (enable && render_window->parent() != NULL)
+    if (enable && render_window->parent() != nullptr)
     {
         ui.horizontalLayout->removeWidget(render_window);
-        render_window->setParent(NULL);
+        render_window->setParent(nullptr);
         render_window->setVisible(true);
         render_window->RestoreGeometry();
     }
-    else if (!enable && render_window->parent() == NULL)
+    else if (!enable && render_window->parent() == nullptr)
     {
         render_window->BackupGeometry();
         ui.horizontalLayout->addWidget(render_window);