diff --git a/src/common/emu_window.cpp b/src/common/emu_window.cpp
index dd42758f0..664f89d0f 100644
--- a/src/common/emu_window.cpp
+++ b/src/common/emu_window.cpp
@@ -125,7 +125,6 @@ EmuWindow::FramebufferLayout EmuWindow::FramebufferLayout::DefaultScreenLayout(u
     return res;
 }
 
-void EmuWindow::OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) {
+void EmuWindow::OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>&) {
     // By default, ignore this request and do nothing.
-    (void)minimal_size;
 }
diff --git a/src/common/emu_window.h b/src/common/emu_window.h
index 1d82973fb..484867765 100644
--- a/src/common/emu_window.h
+++ b/src/common/emu_window.h
@@ -195,7 +195,7 @@ private:
      * Handler called when the minimal client area was requested to be changed via SetConfig.
      * For the request to be honored, EmuWindow implementations will usually reimplement this function.
      */
-    virtual void OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size);
+    virtual void OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>&);
 
     FramebufferLayout framebuffer_layout; ///< Current framebuffer layout