diff --git a/Intersect.Client.Framework/Input/MouseButtons.cs b/Intersect.Client.Framework/Input/MouseButtons.cs
index ae7e0c67fd..cc2db41ffd 100644
--- a/Intersect.Client.Framework/Input/MouseButtons.cs
+++ b/Intersect.Client.Framework/Input/MouseButtons.cs
@@ -9,7 +9,11 @@ public enum MouseButtons
 
         Right,
 
-        Middle
+        Middle,
+
+        X1,
+
+        X2
 
     }
 }
diff --git a/Intersect.Client/Core/Controls/ControlValue.cs b/Intersect.Client/Core/Controls/ControlValue.cs
index 901e3f6338..8a1fa434fc 100644
--- a/Intersect.Client/Core/Controls/ControlValue.cs
+++ b/Intersect.Client/Core/Controls/ControlValue.cs
@@ -13,7 +13,11 @@ public partial class ControlValue
 
         public Keys Key { get; set; }
 
-        public bool IsMouseKey => Key == Keys.LButton || Key == Keys.RButton || Key == Keys.MButton;
+        public bool IsMouseKey => Key == Keys.LButton 
+            || Key == Keys.RButton 
+            || Key == Keys.MButton 
+            || Key == Keys.XButton1 
+            || Key == Keys.XButton2;
 
         [JsonConstructor]
         public ControlValue(Keys modifier, Keys key)
@@ -66,6 +70,20 @@ public bool IsDown()
                                 return true;
                             }
 
+                            break;
+                        case Keys.XButton1:
+                            if (Globals.InputManager.MouseButtonDown(MouseButtons.X1))
+                            {
+                                return true;
+                            }
+
+                            break;
+                        case Keys.XButton2:
+                            if (Globals.InputManager.MouseButtonDown(MouseButtons.X2))
+                            {
+                                return true;
+                            }
+
                             break;
                     }
                 }
diff --git a/Intersect.Client/Core/Input.cs b/Intersect.Client/Core/Input.cs
index 150b5888f8..a6deceda15 100644
--- a/Intersect.Client/Core/Input.cs
+++ b/Intersect.Client/Core/Input.cs
@@ -306,6 +306,14 @@ public static void OnMouseDown(Keys modifier, MouseButtons btn)
                 case MouseButtons.Middle:
                     key = Keys.MButton;
 
+                    break;
+                case MouseButtons.X1:
+                    key = Keys.XButton1;
+
+                    break;
+                case MouseButtons.X2:
+                    key = Keys.XButton2;
+
                     break;
             }
 
@@ -375,6 +383,14 @@ public static void OnMouseUp(Keys modifier, MouseButtons btn)
                 case MouseButtons.Middle:
                     key = Keys.MButton;
 
+                    break;
+                case MouseButtons.X1:
+                    key = Keys.XButton1;
+
+                    break;
+                case MouseButtons.X2:
+                    key = Keys.XButton2;
+
                     break;
             }
 
diff --git a/Intersect.Client/MonoGame/Input/MonoInput.cs b/Intersect.Client/MonoGame/Input/MonoInput.cs
index 21599f3688..8804bd6752 100644
--- a/Intersect.Client/MonoGame/Input/MonoInput.cs
+++ b/Intersect.Client/MonoGame/Input/MonoInput.cs
@@ -116,6 +116,10 @@ public override bool MouseButtonDown(MouseButtons mb)
                     return mLastMouseState.RightButton == ButtonState.Pressed;
                 case MouseButtons.Middle:
                     return mLastMouseState.MiddleButton == ButtonState.Pressed;
+                case MouseButtons.X1:
+                    return mLastMouseState.XButton1 == ButtonState.Pressed;
+                case MouseButtons.X2:
+                    return mLastMouseState.XButton2 == ButtonState.Pressed;
                 default:
                     throw new ArgumentOutOfRangeException(nameof(mb), mb, null);
             }
@@ -206,6 +210,8 @@ public override void Update()
                 CheckMouseButton(modifier, state.LeftButton, MouseButtons.Left);
                 CheckMouseButton(modifier, state.RightButton, MouseButtons.Right);
                 CheckMouseButton(modifier, state.MiddleButton, MouseButtons.Middle);
+                CheckMouseButton(modifier, state.XButton1, MouseButtons.X1);
+                CheckMouseButton(modifier, state.XButton2, MouseButtons.X2);
 
                 CheckMouseScrollWheel(state.ScrollWheelValue, state.HorizontalScrollWheelValue);
 
@@ -258,6 +264,8 @@ public override void Update()
                 CheckMouseButton(modifier, ButtonState.Released, MouseButtons.Left);
                 CheckMouseButton(modifier, ButtonState.Released, MouseButtons.Right);
                 CheckMouseButton(modifier, ButtonState.Released, MouseButtons.Middle);
+                CheckMouseButton(modifier, ButtonState.Released, MouseButtons.X1);
+                CheckMouseButton(modifier, ButtonState.Released, MouseButtons.X2);
                 mLastKeyboardState = new KeyboardState();
                 mLastMouseState = new MouseState();
             }