diff --git a/effects/touchpoints/touchpoints.cpp b/effects/touchpoints/touchpoints.cpp
index c8e7948584..71a746943a 100644
--- a/effects/touchpoints/touchpoints.cpp
+++ b/effects/touchpoints/touchpoints.cpp
@@ -74,6 +74,7 @@ Qt::GlobalColor TouchPointsEffect::colorForId(quint32 id)
 
 bool TouchPointsEffect::touchDown(quint32 id, const QPointF &pos, quint32 time)
 {
+    Q_UNUSED(time)
     TouchPoint point;
     point.pos = pos;
     point.press = true;
@@ -86,6 +87,7 @@ bool TouchPointsEffect::touchDown(quint32 id, const QPointF &pos, quint32 time)
 
 bool TouchPointsEffect::touchMotion(quint32 id, const QPointF &pos, quint32 time)
 {
+    Q_UNUSED(time)
     TouchPoint point;
     point.pos = pos;
     point.press = true;
@@ -98,6 +100,7 @@ bool TouchPointsEffect::touchMotion(quint32 id, const QPointF &pos, quint32 time
 
 bool TouchPointsEffect::touchUp(quint32 id, quint32 time)
 {
+    Q_UNUSED(time)
     auto it = m_latestPositions.constFind(id);
     if (it != m_latestPositions.constEnd()) {
         TouchPoint point;
diff --git a/globalshortcuts.cpp b/globalshortcuts.cpp
index 5747de3942..51ca1b8a54 100644
--- a/globalshortcuts.cpp
+++ b/globalshortcuts.cpp
@@ -245,7 +245,7 @@ bool processShortcut(Qt::KeyboardModifiers mods, T key, U &shortcuts)
     return true;
 }
 
-bool GlobalShortcutsManager::processKey(Qt::KeyboardModifiers mods, uint32_t key, int keyQt)
+bool GlobalShortcutsManager::processKey(Qt::KeyboardModifiers mods, int keyQt)
 {
     if (m_kglobalAccelInterface) {
         auto check = [this] (Qt::KeyboardModifiers mods, int keyQt) {
diff --git a/globalshortcuts.h b/globalshortcuts.h
index e213e5104f..a03bd2920a 100644
--- a/globalshortcuts.h
+++ b/globalshortcuts.h
@@ -79,11 +79,10 @@ public:
      * @c false is returned.
      *
      * @param modifiers The current hold modifiers
-     * @param key The keysymbol which has been pressed
      * @param keyQt The Qt::Key which got pressed
      * @return @c true if a shortcut triggered, @c false otherwise
      */
-    bool processKey(Qt::KeyboardModifiers modifiers, uint32_t key, int keyQt);
+    bool processKey(Qt::KeyboardModifiers modifiers, int keyQt);
     bool processPointerPressed(Qt::KeyboardModifiers modifiers, Qt::MouseButtons pointerButtons);
     /**
      * @brief Processes a pointer axis event to decide whether a shortcut needs to be triggered.
diff --git a/input.cpp b/input.cpp
index 0e07e1e877..11b0a4569a 100644
--- a/input.cpp
+++ b/input.cpp
@@ -734,7 +734,7 @@ public:
     }
     bool keyEvent(QKeyEvent *event) override {
         if (event->type() == QEvent::KeyPress) {
-            return input()->shortcuts()->processKey(static_cast<KeyEvent*>(event)->modifiersRelevantForGlobalShortcuts(), event->nativeVirtualKey(), event->key());
+            return input()->shortcuts()->processKey(static_cast<KeyEvent*>(event)->modifiersRelevantForGlobalShortcuts(), event->key());
         }
         return false;
     }
@@ -1950,6 +1950,7 @@ Qt::KeyboardModifiers InputRedirection::modifiersRelevantForGlobalShortcuts() co
 
 void InputRedirection::registerShortcut(const QKeySequence &shortcut, QAction *action)
 {
+    Q_UNUSED(shortcut)
     kwinApp()->platform()->setupActionForGlobalAccel(action);
 }
 
diff --git a/libkwineffects/kwinglutils.cpp b/libkwineffects/kwinglutils.cpp
index 11a8163ea3..e63061d2f8 100644
--- a/libkwineffects/kwinglutils.cpp
+++ b/libkwineffects/kwinglutils.cpp
@@ -222,6 +222,7 @@ bool GLShader::link()
 
 const QByteArray GLShader::prepareSource(GLenum shaderType, const QByteArray &source) const
 {
+    Q_UNUSED(shaderType)
     // Prepare the source code
     QByteArray ba;
     if (GLPlatform::instance()->isGLES() && GLPlatform::instance()->glslVersion() < kVersionNumber(3, 0)) {