diff --git a/atom/browser/native_window_mac.h b/atom/browser/native_window_mac.h
index d07d586a843..f357663fd1e 100644
--- a/atom/browser/native_window_mac.h
+++ b/atom/browser/native_window_mac.h
@@ -46,6 +46,7 @@ class NativeWindowMac : public NativeWindow {
   bool IsFullscreen() const override;
   void SetBounds(const gfx::Rect& bounds, bool animate = false) override;
   gfx::Rect GetBounds() override;
+  void SetSize(const gfx::Size& size, bool animate = false) override;
   void SetContentSizeConstraints(
       const extensions::SizeConstraints& size_constraints) override;
   void SetResizable(bool resizable) override;
diff --git a/atom/browser/native_window_mac.mm b/atom/browser/native_window_mac.mm
index 1ef003ab2aa..58836c4ea4e 100644
--- a/atom/browser/native_window_mac.mm
+++ b/atom/browser/native_window_mac.mm
@@ -756,6 +756,17 @@ gfx::Rect NativeWindowMac::GetBounds() {
   return bounds;
 }
 
+void NativeWindowMac::SetSize(const gfx::Size& size, bool animate) {
+  gfx::Size minSize = GetMinimumSize();
+  gfx::Size maxSize = GetMaximumSize();
+  // Bound the supplied width and height values with max and min sizes
+  int bWidth = fmax(minSize.width(), size.width());
+  bWidth = maxSize.width() == 0 ? bWidth : fmin(maxSize.width(), bWidth);
+  int bHeight = fmax(minSize.height(), size.height());
+  bHeight = maxSize.height() == 0 ? bHeight : fmin(maxSize.height(), bHeight);
+  SetBounds(gfx::Rect(GetPosition(), gfx::Size(bWidth, bHeight)), animate);
+}
+
 void NativeWindowMac::SetContentSizeConstraints(
     const extensions::SizeConstraints& size_constraints) {
   auto convertSize = [this](const gfx::Size& size) {