diff --git a/Assets/dll/mgba.dll b/Assets/dll/mgba.dll
index 045bb045da..749fc56f67 100644
Binary files a/Assets/dll/mgba.dll and b/Assets/dll/mgba.dll differ
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/LibmGBA.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/LibmGBA.cs
index d73abfb266..411f399ac6 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/LibmGBA.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/LibmGBA.cs
@@ -198,6 +198,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 		[BizImport(cc)]
 		public abstract void BizSetInputCallback(IntPtr ctx, InputCallback cb);
 
+		[UnmanagedFunctionPointer(cc)]
+		public delegate void RumbleCallback([MarshalAs(UnmanagedType.Bool)] bool enable);
+
+		[BizImport(cc)]
+		public abstract void BizSetRumbleCallback(IntPtr ctx, RumbleCallback cb);
+
 		[UnmanagedFunctionPointer(cc)]
 		public delegate void TraceCallback(string msg);
 
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IEmulator.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IEmulator.cs
index b5bde2c7bc..25467b0b64 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IEmulator.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IEmulator.cs
@@ -11,6 +11,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 
 		public bool FrameAdvance(IController controller, bool render, bool renderSound = true)
 		{
+			_controller = controller;
+
 			if (controller.IsPressed("Power"))
 			{
 				LibmGBA.BizReset(Core);
@@ -71,7 +73,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 
 		public static readonly ControllerDefinition GBAController = new ControllerDefinition("GBA Controller")
 		{
-			BoolButtons = { "Up", "Down", "Left", "Right", "Start", "Select", "B", "A", "L", "R", "Power" }
+			BoolButtons = { "Up", "Down", "Left", "Right", "Start", "Select", "B", "A", "L", "R", "Power" },
+			HapticsChannels = { "Rumble" }
 		}.AddXYZTriple("Tilt {0}", (-32767).RangeTo(32767), 0)
 			.AddAxis("Light Sensor", 0.RangeTo(255), 0)
 			.MakeImmutable();
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IInputPollable.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IInputPollable.cs
index 3bce70546f..82d1cbb7a1 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IInputPollable.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.IInputPollable.cs
@@ -5,8 +5,14 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 	public partial class MGBAHawk : IInputPollable
 	{
 		private readonly LibmGBA.InputCallback InputCallback;
+		private readonly LibmGBA.RumbleCallback RumbleCallback;
+		private IController _controller;
+
 		public int LagCount { get; set; }
 		public bool IsLagFrame { get; set; }
 		public IInputCallbackSystem InputCallbacks { get; } = new InputCallbackSystem();
+
+		private void SetRumble(bool enable)
+			=> _controller.SetHapticChannelStrength("Rumble", enable ? int.MaxValue : 0);
 	}
 }
diff --git a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.cs b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.cs
index 520fb85f37..8c4716283a 100644
--- a/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.cs
+++ b/src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/MGBAHawk.cs
@@ -62,16 +62,19 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBA
 				_tracecb = MakeTrace;
 				ser.Register(Tracer);
 				_memoryCallbacks = new(LibmGBA, Core);
+
+				// most things are already handled in the core, this is just for event.oninputpoll
+				InputCallback = InputCallbacks.Call;
+				LibmGBA.BizSetInputCallback(Core, InputCallback);
+
+				RumbleCallback = SetRumble;
+				LibmGBA.BizSetRumbleCallback(Core, RumbleCallback);
 			}
 			catch
 			{
 				LibmGBA.BizDestroy(Core);
 				throw;
 			}
-
-			// most things are already handled in the core, this is just for event.oninputpoll
-			InputCallback = InputCallbacks.Call;
-			LibmGBA.BizSetInputCallback(Core, InputCallback);
 		}
 
 		private static LibmGBA.OverrideInfo GetOverrideInfo(SyncSettings syncSettings)
diff --git a/submodules/mgba b/submodules/mgba
index cb36c7a5bd..c4e7d33030 160000
--- a/submodules/mgba
+++ b/submodules/mgba
@@ -1 +1 @@
-Subproject commit cb36c7a5bd31faa29aa40546014e75c6db6daa1a
+Subproject commit c4e7d330305e221bce704baf1a60cf97b6139f82