diff --git a/CMakeLists.txt b/CMakeLists.txt
index 44f581c..de12770 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,9 +4,13 @@ set(CMAKE_CXX_STANDARD 17)
 project(libnut)
 
 # Source
-set(SOURCE_FILES "src/libnut.cc" "src/deadbeef_rand.c" "src/mouse.c" "src/keypress.c" "src/keycode.c" "src/screen.c" "src/screengrab.c" "src/snprintf.c" "src/MMBitmap.c")
+set(SOURCE_FILES "src/libnut.cc" "src/deadbeef_rand.c" "src/mouse.c" "src/keypress.c" "src/keycode.c" "src/screen.cc" "src/screengrab.c" "src/snprintf.c" "src/MMBitmap.c")
 if (UNIX AND NOT APPLE)
     set(SOURCE_FILES "${SOURCE_FILES}" "src/xdisplay.c")
+elseif (UNIX AND APPLE)
+    set(SOURCE_FILES "${SOURCE_FILES}" "src/window_macos.mm")
+elseif (WIN32)
+    set(SOURCE_FILES "${SOURCE_FILES}" "src/window_win32.cc")
 endif()
 add_library(${PROJECT_NAME} SHARED ${SOURCE_FILES})
 
@@ -20,9 +24,7 @@ set(INCLUDES "")
 if (UNIX AND APPLE)
     message(STATUS "macOS build")
     set(LIBS "${LIBS}" "-framework ApplicationServices")
-    set(LIBS "${LIBS}" "-framework Carbon")
-    set(LIBS "${LIBS}" "-framework CoreFoundation")
-    set(LIBS "${LIBS}" "-framework OpenGL")
+    set(LIBS "${LIBS}" "-framework Cocoa")
 elseif (WIN32)
     message(STATUS "Windows build")
     # Required for disabeling delayed loading of node libs when linking
diff --git a/src/window_win32.cc b/src/window_win32.cc
new file mode 100644
index 0000000..a1f0070
--- /dev/null
+++ b/src/window_win32.cc
@@ -0,0 +1,82 @@
+#ifndef UNICODE
+#define UNICODE
+#endif 
+
+#include <windows.h>
+#include <cstdio>
+#include "window.h"
+
+#define ID_CLOSE_TIMER 1001
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+
+Window::Window(int x, int y, int width, int height) {
+    this->_x = x;
+    this->_y = y;
+    this->_width = width;
+    this->_height = height;
+}
+
+void Window::show(int duration, float opacity) {
+    // Register the window class.
+    const wchar_t CLASS_NAME[]  = L"Highlight Window Class";
+
+    WNDCLASS wc = { };
+
+    wc.lpfnWndProc   = WindowProc;
+    wc.hInstance     = NULL;
+    wc.lpszClassName = CLASS_NAME;
+    wc.hbrBackground = CreateSolidBrush(RGB(255, 0, 0));
+
+    RegisterClass(&wc); 
+
+    HWND hwnd = CreateWindowEx(
+        WS_EX_LAYERED|WS_EX_TOPMOST|WS_EX_TRANSPARENT|WS_EX_TOOLWINDOW,
+        CLASS_NAME,
+        0,
+        WS_POPUP,
+        this->_x,
+        this->_y,
+        this->_width,
+        this->_height,
+        NULL,
+        NULL,
+        NULL,
+        NULL
+        );
+
+    SetLayeredWindowAttributes(hwnd, 0, 255 * opacity, LWA_ALPHA);
+
+    if (hwnd == NULL) {
+        return;
+    }
+
+    SetTimer(hwnd, ID_CLOSE_TIMER, 2000, NULL);
+    ShowWindow(hwnd, 1);
+
+    MSG msg = { };
+    while (GetMessage(&msg, NULL, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+}
+
+LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+    switch (uMsg)
+    {
+    case WM_DESTROY:
+        KillTimer(hwnd, ID_CLOSE_TIMER);
+        PostQuitMessage(0);
+        return 0;
+    case WM_TIMER:
+        switch(wParam) {
+            case ID_CLOSE_TIMER:
+                KillTimer(hwnd, ID_CLOSE_TIMER);
+                CloseWindow(hwnd);
+                PostQuitMessage(0);
+                return 0;
+        }
+    }
+    return DefWindowProc(hwnd, uMsg, wParam, lParam);
+}