diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
index deb5dc3943..72f60c04f4 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
@@ -219,6 +219,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
                         {
                             IoVariable.Position => "float4",
                             IoVariable.PointSize => "float",
+                            IoVariable.FragmentOutputDepth => "float",
                             _ => GetVarTypeName(context, context.Definitions.GetUserDefinedType(ioDefinition.Location, isOutput: true))
                         };
                         string name = ioDefinition.IoVariable switch
@@ -226,6 +227,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
                             IoVariable.Position => "position",
                             IoVariable.PointSize => "point_size",
                             IoVariable.FragmentOutputColor => $"color{ioDefinition.Location}",
+                            IoVariable.FragmentOutputDepth => "depth",
                             _ => $"{DefaultNames.OAttributePrefix}{ioDefinition.Location}"
                         };
                         string suffix = ioDefinition.IoVariable switch
@@ -234,6 +236,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
                             IoVariable.PointSize => "[[point_size]]",
                             IoVariable.UserDefined => $"[[user(loc{ioDefinition.Location})]]",
                             IoVariable.FragmentOutputColor => $"[[color({ioDefinition.Location})]]",
+                            IoVariable.FragmentOutputDepth => "[[depth(any)]]",
                             _ => ""
                         };
 
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/IoMap.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/IoMap.cs
index edc907712f..d0c1989042 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/IoMap.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/IoMap.cs
@@ -21,7 +21,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
                 IoVariable.BaseVertex => ("base_vertex", AggregateType.S32),
                 IoVariable.ClipDistance => ("clip_distance", AggregateType.Array | AggregateType.FP32),
                 IoVariable.FragmentOutputColor => ($"out.color{location}", AggregateType.Vector4 | AggregateType.FP32),
-                IoVariable.FragmentOutputDepth => ("depth", AggregateType.FP32),
+                IoVariable.FragmentOutputDepth => ("out.depth", AggregateType.FP32),
                 IoVariable.FrontFacing => ("front_facing", AggregateType.Bool),
                 IoVariable.InstanceId => ("instance_id", AggregateType.S32),
                 IoVariable.PointCoord => ("point_coord", AggregateType.Vector2),