diff --git a/PolyShim/NetCore10/CallerFilePathAttribute.cs b/PolyShim/NetCore10/CallerFilePathAttribute.cs
new file mode 100644
index 0000000..fe86956
--- /dev/null
+++ b/PolyShim/NetCore10/CallerFilePathAttribute.cs
@@ -0,0 +1,16 @@
+#if (NETFRAMEWORK && !NET45_OR_GREATER)
+#nullable enable
+// ReSharper disable RedundantUsingDirective
+// ReSharper disable CheckNamespace
+// ReSharper disable InconsistentNaming
+// ReSharper disable PartialTypeWithSinglePart
+
+using System.Diagnostics.CodeAnalysis;
+
+namespace System.Runtime.CompilerServices;
+
+// https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callerfilepathattribute
+[AttributeUsage(AttributeTargets.Parameter)]
+[ExcludeFromCodeCoverage]
+internal class CallerFilePathAttribute : Attribute;
+#endif
diff --git a/PolyShim/NetCore10/CallerLineNumberAttribute.cs b/PolyShim/NetCore10/CallerLineNumberAttribute.cs
new file mode 100644
index 0000000..f084ac5
--- /dev/null
+++ b/PolyShim/NetCore10/CallerLineNumberAttribute.cs
@@ -0,0 +1,16 @@
+#if (NETFRAMEWORK && !NET45_OR_GREATER)
+#nullable enable
+// ReSharper disable RedundantUsingDirective
+// ReSharper disable CheckNamespace
+// ReSharper disable InconsistentNaming
+// ReSharper disable PartialTypeWithSinglePart
+
+using System.Diagnostics.CodeAnalysis;
+
+namespace System.Runtime.CompilerServices;
+
+// https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callerlinenumberattribute
+[AttributeUsage(AttributeTargets.Parameter)]
+[ExcludeFromCodeCoverage]
+internal class CallerLineNumberAttribute : Attribute;
+#endif
diff --git a/PolyShim/NetCore10/CallerMemberNameAttribute.cs b/PolyShim/NetCore10/CallerMemberNameAttribute.cs
new file mode 100644
index 0000000..c911b5e
--- /dev/null
+++ b/PolyShim/NetCore10/CallerMemberNameAttribute.cs
@@ -0,0 +1,16 @@
+#if (NETFRAMEWORK && !NET45_OR_GREATER)
+#nullable enable
+// ReSharper disable RedundantUsingDirective
+// ReSharper disable CheckNamespace
+// ReSharper disable InconsistentNaming
+// ReSharper disable PartialTypeWithSinglePart
+
+using System.Diagnostics.CodeAnalysis;
+
+namespace System.Runtime.CompilerServices;
+
+// https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callermembernameattribute
+[AttributeUsage(AttributeTargets.Parameter)]
+[ExcludeFromCodeCoverage]
+internal class CallerMemberNameAttribute : Attribute;
+#endif
diff --git a/PolyShim/Signatures.md b/PolyShim/Signatures.md
index d0be211..71c19e0 100644
--- a/PolyShim/Signatures.md
+++ b/PolyShim/Signatures.md
@@ -1,7 +1,7 @@
 # Signatures
 
-- **Total:** 330
-- **Types:** 71
+- **Total:** 333
+- **Types:** 74
 - **Members:** 259
 
 ___
@@ -26,6 +26,12 @@ ___
   - [`bool TryParse(string, IFormatProvider?, out byte)`](https://learn.microsoft.com/dotnet/api/system.byte.tryparse#system-byte-tryparse(system-string-system-iformatprovider-system-byte@)) <sup><sub>.NET 7.0</sub></sup>
 - `CallerArgumentExpressionAttribute`
   - [**[class]**](https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callerargumentexpressionattribute) <sup><sub>.NET Core 3.0</sub></sup>
+- `CallerFilePathAttribute`
+  - [**[class]**](https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callerfilepathattribute) <sup><sub>.NET Core 1.0</sub></sup>
+- `CallerLineNumberAttribute`
+  - [**[class]**](https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callerlinenumberattribute) <sup><sub>.NET Core 1.0</sub></sup>
+- `CallerMemberNameAttribute`
+  - [**[class]**](https://learn.microsoft.com/dotnet/api/system.runtime.compilerservices.callermembernameattribute) <sup><sub>.NET Core 1.0</sub></sup>
 - `CancellationTokenSource`
   - [`Task CancelAsync()`](https://learn.microsoft.com/dotnet/api/system.threading.cancellationtokensource.cancelasync) <sup><sub>.NET 8.0</sub></sup>
 - `CompilerFeatureRequiredAttribute`