diff --git a/src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs b/src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs
index a208cbd2c6..ab08407336 100644
--- a/src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs
+++ b/src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs
@@ -49,8 +49,8 @@ public static class ConfigParser
 
         [SuppressMessage("ReSharper", "StringLiteralTypo")]
         [SuppressMessage("ReSharper", "CoVariantArrayConversion")]
-        private static readonly IReadOnlyDictionary<string, IExporter[]> AvailableExporters =
-            new Dictionary<string, IExporter[]>(StringComparer.InvariantCultureIgnoreCase)
+        private static readonly Dictionary<string, IExporter[]> AvailableExporters =
+            new (StringComparer.InvariantCultureIgnoreCase)
             {
                 { "csv", new[] { CsvExporter.Default } },
                 { "csvmeasurements", new[] { CsvMeasurementsExporter.Default } },
@@ -70,6 +70,39 @@ public static class ConfigParser
                 { "fullxml", new[] { XmlExporter.Full } }
             };
 
+        public static void RegisterCustomExporter(string commandLineName, IExporter exporter)
+        {
+            if (!AvailableExporters.TryGetValue(commandLineName, out var array))
+            {
+                AvailableExporters[commandLineName] = new[] { exporter };
+                return;
+            }
+            AvailableExporters[commandLineName] = new IExporter[array.Length + 1];
+            for (int i = 0; i < array.Length; i++)
+            {
+                AvailableExporters[commandLineName][i] = array[i];
+            }
+            AvailableExporters[commandLineName][array.Length] = exporter;
+        }
+
+        public static void RegisterCustomExporter(string commandLineName, IExporter[] exporters)
+        {
+            if (!AvailableExporters.TryGetValue(commandLineName, out var array))
+            {
+                AvailableExporters[commandLineName] = (IExporter[])exporters.Clone();
+                return;
+            }
+            AvailableExporters[commandLineName] = new IExporter[array.Length + exporters.Length];
+            for (int i = 0; i < array.Length; i++)
+            {
+                AvailableExporters[commandLineName][i] = array[i];
+            }
+            for (int i = 0; i < exporters.Length; i++)
+            {
+                AvailableExporters[commandLineName][i+array.Length] = exporters[i];
+            }
+        }
+
         public static (bool isSuccess, IConfig config, CommandLineOptions options) Parse(string[] args, ILogger logger, IConfig globalConfig = null)
         {
             (bool isSuccess, IConfig config, CommandLineOptions options) result = default;