diff --git a/src/RailwayResult/IResult.cs b/src/RailwayResult/IResult.cs
new file mode 100644
index 0000000..a9bddae
--- /dev/null
+++ b/src/RailwayResult/IResult.cs
@@ -0,0 +1,13 @@
+namespace RailwayResult;
+
+public interface IResult
+{
+	public bool IsSuccess { get; }
+	public bool IsFailure { get; }
+	public Error Error { get; }
+}
+
+public interface IResult<TValue> : IResult
+{
+	public TValue Value { get; }
+}
diff --git a/src/RailwayResult/Result.Generic.cs b/src/RailwayResult/Result.Generic.cs
index 8a85535..0f3404b 100644
--- a/src/RailwayResult/Result.Generic.cs
+++ b/src/RailwayResult/Result.Generic.cs
@@ -2,7 +2,7 @@
 
 namespace RailwayResult;
 
-public sealed class Result<TValue>
+public sealed class Result<TValue> : IResult<TValue>
 {
 	public bool IsSuccess { get; }
 	public bool IsFailure => !IsSuccess;
diff --git a/src/RailwayResult/Result.cs b/src/RailwayResult/Result.cs
index 876dfe2..fa811c4 100644
--- a/src/RailwayResult/Result.cs
+++ b/src/RailwayResult/Result.cs
@@ -2,7 +2,7 @@
 
 namespace RailwayResult;
 
-public sealed class Result
+public sealed class Result : IResult
 {
 	public bool IsSuccess { get; }
 	public bool IsFailure => !IsSuccess;