diff --git a/MaybeError/Errors/Error.cs b/MaybeError/Errors/Error.cs
index 3654bd3..cede34b 100644
--- a/MaybeError/Errors/Error.cs
+++ b/MaybeError/Errors/Error.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -18,15 +19,23 @@ public class Error(string message, string? details = null, string? devDetails =
 	public readonly string? Details = details;
 	public readonly string? DevDetails = devDetails;
 
+#if DEBUG
+	private readonly StackTrace _stackTrace = new();
+#endif
+
 	public virtual Exception GetException()
 	{
+#if DEBUG
+		return new Exception(ToString());
+#else
 		return new Exception(Message);
+#endif
 	}
 
 	public override string ToString()
 	{
 #if DEBUG
-		return $"{Message}\n{Details}\n{DevDetails}";
+		return $"{Message}\n{Details}\n{DevDetails}\nTrace:{_stackTrace}";
 #else
 		return $"{Message}\n{Details}";
 #endif
diff --git a/MaybeError/MaybeError.csproj b/MaybeError/MaybeError.csproj
index 203d4d7..6bfbaf7 100644
--- a/MaybeError/MaybeError.csproj
+++ b/MaybeError/MaybeError.csproj
@@ -8,7 +8,7 @@
 
 	<PropertyGroup>
 		<PackageId>MaybeError</PackageId>
-		<Version>1.0.4</Version>
+		<Version>1.0.5</Version>
 		<Authors>Amatsugu</Authors>
 		<PackageDescription>Errors as values</PackageDescription>
 		<RepositoryUrl>https://github.com/Amatsugu/MaybeError</RepositoryUrl>