diff --git a/rotate-display-wayland.py b/rotate-display-wayland.py
new file mode 100644
index 0000000..a591708
--- /dev/null
+++ b/rotate-display-wayland.py
@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+"""Rotate display using GNOME Mutter DisplayConfig API (Wayland)"""
+import sys
+from gi.repository import Gio, GLib
+
+def rotate_display():
+    bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
+    proxy = Gio.DBusProxy.new_sync(
+        bus,
+        Gio.DBusProxyFlags.NONE,
+        None,
+        'org.gnome.Mutter.DisplayConfig',
+        '/org/gnome/Mutter/DisplayConfig',
+        'org.gnome.Mutter.DisplayConfig',
+        None
+    )
+    
+    # Get current state
+    result = proxy.GetCurrentState()
+    serial = result[0]
+    monitors = result[1]
+    logical_monitors = result[2]
+    properties = result[3]
+    
+    print(f"Found {len(logical_monitors)} logical monitor(s)")
+    
+    # Find HDMI-1 and rotate it
+    new_logical_monitors = []
+    found_hdmi = False
+    
+    for lm in logical_monitors:
+        x, y, scale, transform, primary, monitors_list, props = lm
+        print(f"Logical monitor: x={x}, y={y}, scale={scale}, transform={transform}, primary={primary}")
+        
+        # Check if this logical monitor contains HDMI-1
+        hdmi_in_this_lm = False
+        for monitor_info in monitors_list:
+            # monitor_info is a tuple: (connector, vendor, product, serial, ...)
+            connector = monitor_info[0] if isinstance(monitor_info, tuple) else monitor_info
+            print(f"  Monitor: {connector}")
+            if connector == "HDMI-1":
+                hdmi_in_this_lm = True
+                found_hdmi = True
+                break
+        
+        if hdmi_in_this_lm:
+            # Rotate left (90° CCW) = transform 1
+            # 0=normal, 1=90° left, 2=180°, 3=270° right
+            new_transform = 1  # 90° left (portrait)
+            # Ensure monitors_list is a list of tuples (not just a list)
+            monitors_tuple_list = tuple(monitors_list) if isinstance(monitors_list, list) else monitors_list
+            new_lm = (x, y, scale, new_transform, primary, monitors_tuple_list, props)
+            new_logical_monitors.append(new_lm)
+            print(f"✓ Rotating HDMI-1 to portrait (90° left, transform={new_transform})")
+        else:
+            # Keep other monitors unchanged
+            new_logical_monitors.append(lm)
+    
+    if not found_hdmi:
+        print("Error: HDMI-1 not found in any logical monitor")
+        return False
+    
+    if not new_logical_monitors:
+        print("Error: No logical monitors to configure")
+        return False
+    
+    # Apply the new configuration
+    # Method: 1 = logical, 2 = physical
+    # The actual structure is: (i, i, d, u, b, a(ssss), a{sv})
+    # i=int32 (x), i=int32 (y), d=double (scale), u=uint32 (transform), 
+    # b=boolean (primary), a(ssss)=array of 4-strings (monitor info), a{sv}=props
+    try:
+        # Use the exact structure we see from GetCurrentState
+        result = proxy.ApplyMonitorsConfig('(uua(iiiduba(ssss)a{sv})a{sv})',
+                                          serial, 1, new_logical_monitors, properties)
+        print("✓ Display rotation applied successfully!")
+        print("✓ Check your screen - HDMI-1 should now be in portrait mode (90° left)!")
+        return True
+    except Exception as e:
+        print(f"Error: {e}")
+        import traceback
+        traceback.print_exc()
+        return False
+
+if __name__ == '__main__':
+    rotate_display()