diff --git a/FFMpegCore.Test/VideoTest.cs b/FFMpegCore.Test/VideoTest.cs
index 27ec79e..0f806d6 100644
--- a/FFMpegCore.Test/VideoTest.cs
+++ b/FFMpegCore.Test/VideoTest.cs
@@ -72,6 +72,19 @@ public void Video_ToMP4_Args()
             Assert.IsTrue(success);
         }
 
+        [TestMethod, Timeout(10000)]
+        public void Video_ToH265_MKV_Args()
+        {
+            using var outputFile = new TemporaryFile($"out.mkv");
+            
+            var success = FFMpegArguments
+                .FromFileInput(TestResources.WebmVideo)
+                .OutputToFile(outputFile, false, opt => opt
+                    .WithVideoCodec(VideoCodec.LibX265))
+                .ProcessSynchronously();
+            Assert.IsTrue(success);
+        }
+
         [DataTestMethod, Timeout(10000)]
         [DataRow(System.Drawing.Imaging.PixelFormat.Format24bppRgb)]
         [DataRow(System.Drawing.Imaging.PixelFormat.Format32bppArgb)]
diff --git a/FFMpegCore/FFMpeg/Enums/Enums.cs b/FFMpegCore/FFMpeg/Enums/Enums.cs
index 31a5f1e..7520fea 100644
--- a/FFMpegCore/FFMpeg/Enums/Enums.cs
+++ b/FFMpegCore/FFMpeg/Enums/Enums.cs
@@ -12,6 +12,7 @@ public enum CodecType
     public static class VideoCodec
     {
         public static Codec LibX264 => FFMpeg.GetCodec("libx264");
+        public static Codec LibX265 => FFMpeg.GetCodec("libx265");
         public static Codec LibVpx => FFMpeg.GetCodec("libvpx");
         public static Codec LibTheora => FFMpeg.GetCodec("libtheora");
         public static Codec Png => FFMpeg.GetCodec("png");