diff --git a/src/OpenTelemetry.Exporter.InMemory/.publicApi/net462/PublicAPI.Unshipped.txt b/src/OpenTelemetry.Exporter.InMemory/.publicApi/net462/PublicAPI.Unshipped.txt
index e69de29bb2d..2faa5d718d0 100644
--- a/src/OpenTelemetry.Exporter.InMemory/.publicApi/net462/PublicAPI.Unshipped.txt
+++ b/src/OpenTelemetry.Exporter.InMemory/.publicApi/net462/PublicAPI.Unshipped.txt
@@ -0,0 +1 @@
+static OpenTelemetry.Logs.InMemoryExporterLoggingExtensions.AddInMemoryExporter(this OpenTelemetry.Logs.LoggerProviderBuilder loggerProviderBuilder, System.Collections.Generic.ICollection<OpenTelemetry.Logs.LogRecord> exportedItems) -> OpenTelemetry.Logs.LoggerProviderBuilder
\ No newline at end of file
diff --git a/src/OpenTelemetry.Exporter.InMemory/.publicApi/netstandard2.0/PublicAPI.Unshipped.txt b/src/OpenTelemetry.Exporter.InMemory/.publicApi/netstandard2.0/PublicAPI.Unshipped.txt
index e69de29bb2d..2faa5d718d0 100644
--- a/src/OpenTelemetry.Exporter.InMemory/.publicApi/netstandard2.0/PublicAPI.Unshipped.txt
+++ b/src/OpenTelemetry.Exporter.InMemory/.publicApi/netstandard2.0/PublicAPI.Unshipped.txt
@@ -0,0 +1 @@
+static OpenTelemetry.Logs.InMemoryExporterLoggingExtensions.AddInMemoryExporter(this OpenTelemetry.Logs.LoggerProviderBuilder loggerProviderBuilder, System.Collections.Generic.ICollection<OpenTelemetry.Logs.LogRecord> exportedItems) -> OpenTelemetry.Logs.LoggerProviderBuilder
\ No newline at end of file
diff --git a/src/OpenTelemetry.Exporter.InMemory/CHANGELOG.md b/src/OpenTelemetry.Exporter.InMemory/CHANGELOG.md
index 11b5782ef82..100a1c60168 100644
--- a/src/OpenTelemetry.Exporter.InMemory/CHANGELOG.md
+++ b/src/OpenTelemetry.Exporter.InMemory/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Added `LoggerProviderBuilder.AddInMemoryExporter` registration extension.
+  ([#4584](https://github.com/open-telemetry/opentelemetry-dotnet/pull/4584))
+
 ## 1.5.0
 
 Released 2023-Jun-05
diff --git a/src/OpenTelemetry.Exporter.InMemory/InMemoryExporterLoggingExtensions.cs b/src/OpenTelemetry.Exporter.InMemory/InMemoryExporterLoggingExtensions.cs
index f4427cf5ef9..b4c6ed7900e 100644
--- a/src/OpenTelemetry.Exporter.InMemory/InMemoryExporterLoggingExtensions.cs
+++ b/src/OpenTelemetry.Exporter.InMemory/InMemoryExporterLoggingExtensions.cs
@@ -47,7 +47,7 @@ public static OpenTelemetryLoggerOptions AddInMemoryExporter(
         /// <param name="loggerProviderBuilder"><see cref="LoggerProviderBuilder"/>.</param>
         /// <param name="exportedItems">Collection which will be populated with the exported <see cref="LogRecord"/>.</param>
         /// <returns>The supplied instance of <see cref="LoggerProviderBuilder"/> to chain the calls.</returns>
-        internal static LoggerProviderBuilder AddInMemoryExporter(
+        public static LoggerProviderBuilder AddInMemoryExporter(
             this LoggerProviderBuilder loggerProviderBuilder,
             ICollection<LogRecord> exportedItems)
         {