diff --git a/src/Window.zig b/src/Window.zig
index 6e62bb3..11416b7 100644
--- a/src/Window.zig
+++ b/src/Window.zig
@@ -951,56 +951,62 @@ pub inline fn swapBuffers(self: Window) Error!void {
 // ///
 // GLFWAPI GLFWmonitor* glfwGetWindowMonitor(GLFWwindow* window);
 
-// /// Sets the mode, monitor, video mode and placement of a window.
-// ///
-// /// This function sets the monitor that the window uses for full screen mode or,
-// /// if the monitor is null, makes it windowed mode.
-// ///
-// /// When setting a monitor, this function updates the width, height and refresh
-// /// rate of the desired video mode and switches to the video mode closest to it.
-// /// The window position is ignored when setting a monitor.
-// ///
-// /// When the monitor is null, the position, width and height are used to
-// /// place the window content area. The refresh rate is ignored when no monitor
-// /// is specified.
-// ///
-// /// If you only wish to update the resolution of a full screen window or the
-// /// size of a windowed mode window, see @ref glfwSetWindowSize.
-// ///
-// /// When a window transitions from full screen to windowed mode, this function
-// /// restores any previous window settings such as whether it is decorated,
-// /// floating, resizable, has size or aspect ratio limits, etc.
-// ///
-// /// @param[in] window The window whose monitor, size or video mode to set.
-// /// @param[in] monitor The desired monitor, or null to set windowed mode.
-// /// @param[in] xpos The desired x-coordinate of the upper-left corner of the
-// /// content area.
-// /// @param[in] ypos The desired y-coordinate of the upper-left corner of the
-// /// content area.
-// /// @param[in] width The desired with, in screen coordinates, of the content
-// /// area or video mode.
-// /// @param[in] height The desired height, in screen coordinates, of the content
-// /// area or video mode.
-// /// @param[in] refreshRate The desired refresh rate, in Hz, of the video mode,
-// /// or `GLFW_DONT_CARE`.
-// ///
-// /// Possible errors include glfw.Error.NotInitialized and glfw.Error.PlatformError.
-// ///
-// /// The OpenGL or OpenGL ES context will not be destroyed or otherwise
-// /// affected by any resizing or mode switching, although you may need to update
-// /// your viewport if the framebuffer size has changed.
-// ///
-// /// wayland: The desired window position is ignored, as there is no way
-// /// for an application to set this property.
-// ///
-// /// wayland: Setting the window to full screen will not attempt to
-// /// change the mode, no matter what the requested size or refresh rate.
-// ///
-// /// @thread_safety This function must only be called from the main thread.
-// ///
-// /// see also: window_monitor, window_full_screen, glfw.Window.getMonitor, glfw.Window.setSize
-// ///
-// GLFWAPI void glfwSetWindowMonitor(GLFWwindow* window, GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
+/// Sets the mode, monitor, video mode and placement of a window.
+///
+/// This function sets the monitor that the window uses for full screen mode or, if the monitor is
+/// null, makes it windowed mode.
+///
+/// When setting a monitor, this function updates the width, height and refresh rate of the desired
+/// video mode and switches to the video mode closest to it. The window position is ignored when
+/// setting a monitor.
+///
+/// When the monitor is null, the position, width and height are used to place the window content
+/// area. The refresh rate is ignored when no monitor is specified.
+///
+/// If you only wish to update the resolution of a full screen window or the size of a windowed
+/// mode window, see @ref glfwSetWindowSize.
+///
+/// When a window transitions from full screen to windowed mode, this function restores any
+/// previous window settings such as whether it is decorated, floating, resizable, has size or
+/// aspect ratio limits, etc.
+///
+/// @param[in] window The window whose monitor, size or video mode to set.
+/// @param[in] monitor The desired monitor, or null to set windowed mode.
+/// @param[in] xpos The desired x-coordinate of the upper-left corner of the content area.
+/// @param[in] ypos The desired y-coordinate of the upper-left corner of the content area.
+/// @param[in] width The desired with, in screen coordinates, of the content area or video mode.
+/// @param[in] height The desired height, in screen coordinates, of the content area or video mode.
+/// @param[in] refreshRate The desired refresh rate, in Hz, of the video mode, or `glfw.dont_care`.
+///
+/// Possible errors include glfw.Error.NotInitialized and glfw.Error.PlatformError.
+///
+/// The OpenGL or OpenGL ES context will not be destroyed or otherwise affected by any resizing or
+/// mode switching, although you may need to update your viewport if the framebuffer size has
+/// changed.
+///
+/// wayland: The desired window position is ignored, as there is no way for an application to set
+/// this property.
+///
+/// wayland: Setting the window to full screen will not attempt to change the mode, no matter what
+/// the requested size or refresh rate.
+///
+/// @thread_safety This function must only be called from the main thread.
+///
+/// see also: window_monitor, window_full_screen, glfw.Window.getMonitor, glfw.Window.setSize
+pub inline fn setMonitor(self: Window, monitor: ?Monitor, xpos: isize, ypos: isize, width: isize, height: isize, refresh_rate: isize) Error!void {
+    c.glfwSetWindowMonitor(
+        self.handle,
+        if (monitor) |m| m.handle else null,
+        @intCast(c_int, xpos),
+        @intCast(c_int, ypos),
+        @intCast(c_int, width),
+        @intCast(c_int, height),
+        @intCast(c_int, refresh_rate),
+    );
+    try getError();
+}
+
+// TODO(window):
 
 // /// Returns an attribute of the specified window.
 // ///
@@ -1811,3 +1817,19 @@ test "swapBuffers" {
 
     _ = try window.swapBuffers();
 }
+
+test "setMonitor" {
+    const glfw = @import("main.zig");
+    try glfw.init();
+    defer glfw.terminate();
+
+    const window = glfw.Window.create(640, 480, "Hello, Zig!", null, null) catch |err| {
+        // return without fail, because most of our CI environments are headless / we cannot open
+        // windows on them.
+        std.debug.print("note: failed to create window: {}\n", .{err});
+        return;
+    };
+    defer window.destroy();
+
+    window.setMonitor(null, 10, 10, 640, 480, 60) catch |err| std.debug.print("can't set monitor, not supported by OS maybe? error={}\n", .{err});
+}