diff --git a/OpenRA.Game/GameRules/UserSettings.cs b/OpenRA.Game/GameRules/UserSettings.cs
old mode 100644
new mode 100755
index d1df8679cf..b7baea117a
--- a/OpenRA.Game/GameRules/UserSettings.cs
+++ b/OpenRA.Game/GameRules/UserSettings.cs
@@ -19,8 +19,9 @@ namespace OpenRA.GameRules
 {
 	public class UserSettings
 	{
-		// Behaviour settings
-		public bool ViewportEdgeScroll = true;
+        // Behaviour settings
+        public bool ViewportEdgeScroll = true;
+        public bool InverseDragScroll = false;
 		
 		// Debug settings
 		public bool PerfDebug = false;
diff --git a/OpenRA.Game/Widgets/Delegates/SettingsMenuDelegate.cs b/OpenRA.Game/Widgets/Delegates/SettingsMenuDelegate.cs
old mode 100644
new mode 100755
index a598505817..55ef60d0b0
--- a/OpenRA.Game/Widgets/Delegates/SettingsMenuDelegate.cs
+++ b/OpenRA.Game/Widgets/Delegates/SettingsMenuDelegate.cs
@@ -44,15 +44,23 @@ namespace OpenRA.Widgets.Delegates
 				else
 					Game.Settings.PlayerName = name.Text;
 			};
-			name.OnEnterKey = () => { name.LoseFocus(); return true; };
-			
-			var edgeScroll = general.GetWidget<CheckboxWidget>("EDGE_SCROLL");
-			edgeScroll.Checked = () => Game.Settings.ViewportEdgeScroll;
-			edgeScroll.OnMouseDown = mi =>
-			{
-				Game.Settings.ViewportEdgeScroll ^= true;
-				return true;
-			};
+            name.OnEnterKey = () => { name.LoseFocus(); return true; };
+
+            var edgeScroll = general.GetWidget<CheckboxWidget>("EDGE_SCROLL");
+            edgeScroll.Checked = () => Game.Settings.ViewportEdgeScroll;
+            edgeScroll.OnMouseDown = mi =>
+            {
+                Game.Settings.ViewportEdgeScroll ^= true;
+                return true;
+            };
+
+            var inverseScroll = general.GetWidget<CheckboxWidget>("INVERSE_SCROLL");
+            inverseScroll.Checked = () => Game.Settings.InverseDragScroll;
+            inverseScroll.OnMouseDown = mi =>
+            {
+                Game.Settings.InverseDragScroll ^= true;
+                return true;
+            };
 						
 			// Audio
 			var audio = bg.GetWidget("AUDIO_PANE");
diff --git a/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs b/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
old mode 100644
new mode 100755
index d851d3d6de..253ed378fe
--- a/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
+++ b/OpenRA.Game/Widgets/ViewportScrollControllerWidget.cs
@@ -38,8 +38,9 @@ namespace OpenRA.Widgets
 		{									
 			if (mi.Event == MouseInputEvent.Move &&
 				(mi.Button == MouseButton.Middle || mi.Button == (MouseButton.Left | MouseButton.Right)))
-			{
-				Game.viewport.Scroll(Viewport.LastMousePos - mi.Location);
+			{
+                int InverseScroll = Game.Settings.InverseDragScroll ? -1 : 1;
+                Game.viewport.Scroll((Viewport.LastMousePos - mi.Location) * InverseScroll);
 				return true;
 			}
 			return false;
diff --git a/mods/cnc/chrome/settings.yaml b/mods/cnc/chrome/settings.yaml
index fbe9d327a9..5d1d154b22 100644
--- a/mods/cnc/chrome/settings.yaml
+++ b/mods/cnc/chrome/settings.yaml
@@ -93,6 +93,13 @@ Container@ROOT:
 							Width:200
 							Height:20
 							Text: Enable Edge Scrolling
+						Checkbox@INVERSE_SCROLL:
+							Id:INVERSE_SCROLL
+							X:0
+							Y:60
+							Width:200
+							Height:20
+							Text: Invert Mouse Drag Scrolling
 				Container@AUDIO_PANE:
 					Id:AUDIO_PANE
 					X:37
diff --git a/mods/ra/chrome/settings.yaml b/mods/ra/chrome/settings.yaml
index 34f2703f53..eedbfcc35d 100644
--- a/mods/ra/chrome/settings.yaml
+++ b/mods/ra/chrome/settings.yaml
@@ -91,6 +91,13 @@ Background@SETTINGS_MENU:
 					Width:200
 					Height:20
 					Text: Enable Edge Scrolling
+				Checkbox@INVERSE_SCROLL:
+					Id:INVERSE_SCROLL
+					X:0
+					Y:60
+					Width:200
+					Height:20
+					Text: Invert Mouse Drag Scrolling
 		Container@AUDIO_PANE:
 			Id:AUDIO_PANE
 			X:37