diff --git a/src/Compilers/CSharp/Portable/PublicAPI.Unshipped.txt b/src/Compilers/CSharp/Portable/PublicAPI.Unshipped.txt
index 0ebff1a371642..4fbb99123b487 100644
--- a/src/Compilers/CSharp/Portable/PublicAPI.Unshipped.txt
+++ b/src/Compilers/CSharp/Portable/PublicAPI.Unshipped.txt
@@ -9,6 +9,7 @@ override abstract Microsoft.CodeAnalysis.CSharp.InterceptableLocation.Equals(obj
 override abstract Microsoft.CodeAnalysis.CSharp.InterceptableLocation.GetHashCode() -> int
 static Microsoft.CodeAnalysis.CSharp.CSharpExtensions.GetInterceptableLocation(this Microsoft.CodeAnalysis.SemanticModel? semanticModel, Microsoft.CodeAnalysis.CSharp.Syntax.InvocationExpressionSyntax! node, System.Threading.CancellationToken cancellationToken = default(System.Threading.CancellationToken)) -> Microsoft.CodeAnalysis.CSharp.InterceptableLocation?
 static Microsoft.CodeAnalysis.CSharp.CSharpExtensions.GetInterceptsLocationAttributeSyntax(this Microsoft.CodeAnalysis.CSharp.InterceptableLocation! location) -> string!
+abstract Microsoft.CodeAnalysis.CSharp.InterceptableLocation.Equals(Microsoft.CodeAnalysis.CSharp.InterceptableLocation? other) -> bool
 [RSEXPERIMENTAL003]Microsoft.CodeAnalysis.CSharp.SyntaxTokenParser
 [RSEXPERIMENTAL003]Microsoft.CodeAnalysis.CSharp.SyntaxTokenParser.Dispose() -> void
 [RSEXPERIMENTAL003]Microsoft.CodeAnalysis.CSharp.SyntaxTokenParser.ParseLeadingTrivia() -> Microsoft.CodeAnalysis.CSharp.SyntaxTokenParser.Result
diff --git a/src/Compilers/CSharp/Portable/Utilities/InterceptableLocation.cs b/src/Compilers/CSharp/Portable/Utilities/InterceptableLocation.cs
index 85c76ab47e0e4..049f6878cb7dc 100644
--- a/src/Compilers/CSharp/Portable/Utilities/InterceptableLocation.cs
+++ b/src/Compilers/CSharp/Portable/Utilities/InterceptableLocation.cs
@@ -18,7 +18,7 @@ namespace Microsoft.CodeAnalysis.CSharp;
 /// <summary>Denotes an interceptable call. Used by source generators to generate '[InterceptsLocation]' attributes.</summary>
 /// <seealso href="https://github.com/dotnet/roslyn/issues/72133" />
 /// <seealso href="https://github.com/dotnet/csharplang/issues/7009" />
-public abstract class InterceptableLocation
+public abstract class InterceptableLocation : IEquatable<InterceptableLocation>
 {
     private protected InterceptableLocation() { }
 
@@ -40,6 +40,8 @@ private protected InterceptableLocation() { }
 
     public abstract override bool Equals(object? obj);
     public abstract override int GetHashCode();
+
+    public abstract bool Equals(InterceptableLocation? other);
 }
 
 #pragma warning disable RSEXPERIMENTAL002 // internal usage of experimental API
@@ -167,12 +169,7 @@ public override bool Equals(object? obj)
         if ((object)this == obj)
             return true;
 
-        return obj is InterceptableLocation1 other
-            && _checksum.SequenceEqual(other._checksum)
-            && _path == other._path
-            && _position == other._position
-            && _lineNumberOneIndexed == other._lineNumberOneIndexed
-            && _characterNumberOneIndexed == other._characterNumberOneIndexed;
+        return obj is InterceptableLocation other && Equals(other);
     }
 
     public override int GetHashCode()
@@ -183,4 +180,14 @@ public override int GetHashCode()
             BinaryPrimitives.ReadInt32LittleEndian(_checksum.AsSpan()),
             _position);
     }
+
+    public override bool Equals(InterceptableLocation? obj)
+    {
+        return obj is InterceptableLocation1 other
+            && _checksum.SequenceEqual(other._checksum)
+            && _path == other._path
+            && _position == other._position
+            && _lineNumberOneIndexed == other._lineNumberOneIndexed
+            && _characterNumberOneIndexed == other._characterNumberOneIndexed;
+    }
 }