diff --git a/Packages/com.deltation.toon-rp/Editor/ShaderGUI/PropertyNames.cs b/Packages/com.deltation.toon-rp/Editor/ShaderGUI/PropertyNames.cs
index 65d6b3d2..23bb64b6 100644
--- a/Packages/com.deltation.toon-rp/Editor/ShaderGUI/PropertyNames.cs
+++ b/Packages/com.deltation.toon-rp/Editor/ShaderGUI/PropertyNames.cs
@@ -7,6 +7,7 @@ public static class PropertyNames
 
         public const string SurfaceType = "_SurfaceType";
         public const string AlphaClipping = "_AlphaClipping";
+        public const string AlphaToCoverage = "_AlphaToCoverage";
         public const string AlphaClipThreshold = "_AlphaClipThreshold";
         public const string BlendMode = "_BlendMode";
         public const string BlendSrc = "_BlendSrc";
diff --git a/Packages/com.deltation.toon-rp/Editor/ShaderGraph/Targets/ToonSubTarget.cs b/Packages/com.deltation.toon-rp/Editor/ShaderGraph/Targets/ToonSubTarget.cs
index bd6fb07d..69415c3c 100644
--- a/Packages/com.deltation.toon-rp/Editor/ShaderGraph/Targets/ToonSubTarget.cs
+++ b/Packages/com.deltation.toon-rp/Editor/ShaderGraph/Targets/ToonSubTarget.cs
@@ -69,6 +69,7 @@ public override void ProcessPreviewMaterial(Material material)
                 material.SetFloat(PropertyNames.SurfaceType, (float) target.SurfaceType);
                 material.SetFloat(PropertyNames.BlendMode, (float) target.AlphaMode);
                 material.SetFloat(PropertyNames.AlphaClipping, target.AlphaClip ? 1.0f : 0.0f);
+                material.SetFloat(PropertyNames.AlphaToCoverage, target.AlphaToCoverage ? 1.0f : 0.0f);
                 material.SetFloat(PropertyNames.ForceDisableFogPropertyName, !target.Fog ? 1.0f : 0.0f);
                 material.SetFloat(PropertyNames.RenderFace, (int) target.RenderFace);
                 material.SetFloat(PropertyNames.CastShadows, target.CastShadows ? 1.0f : 0.0f);
@@ -110,6 +111,7 @@ public override void CollectShaderProperties(PropertyCollector collector, Genera
                 collector.AddFloatProperty(PropertyNames.SurfaceType, (float) target.SurfaceType);
                 collector.AddFloatProperty(PropertyNames.BlendMode, (float) target.AlphaMode);
                 collector.AddFloatProperty(PropertyNames.AlphaClipping, target.AlphaClip ? 1.0f : 0.0f);
+                collector.AddFloatProperty(PropertyNames.AlphaToCoverage, target.AlphaToCoverage ? 1.0f : 0.0f);
                 collector.AddFloatProperty(PropertyNames.ForceDisableFogPropertyName, !target.Fog ? 1.0f : 0.0f);
                 collector.AddFloatProperty(PropertyNames.BlendSrc, 1.0f
                 ); // always set by material inspector, ok to have incorrect values here