diff --git a/src/main/java/net/bramp/ffmpeg/info/Codec.java b/src/main/java/net/bramp/ffmpeg/info/Codec.java
index 130bdbf5..4a0e11a0 100644
--- a/src/main/java/net/bramp/ffmpeg/info/Codec.java
+++ b/src/main/java/net/bramp/ffmpeg/info/Codec.java
@@ -2,6 +2,7 @@
 
 import com.google.common.base.Preconditions;
 import com.google.errorprone.annotations.Immutable;
+import net.bramp.ffmpeg.shared.CodecType;
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
 
@@ -12,14 +13,6 @@
  */
 @Immutable
 public class Codec {
-
-  public enum Type {
-    VIDEO,
-    AUDIO,
-    SUBTITLE,
-    DATA
-  }
-
   final String name;
   final String longName;
 
@@ -30,7 +23,7 @@ public enum Type {
   final boolean canEncode;
 
   /** What type of codec is this */
-  final Type type;
+  final CodecType type;
 
   /**
    * @param name short codec name
@@ -58,17 +51,19 @@ public Codec(String name, String longName, String flags) {
 
     switch (flags.charAt(2)) {
       case 'V':
-        this.type = Type.VIDEO;
+        this.type = CodecType.VIDEO;
         break;
       case 'A':
-        this.type = Type.AUDIO;
+        this.type = CodecType.AUDIO;
         break;
       case 'S':
-        this.type = Type.SUBTITLE;
+        this.type = CodecType.SUBTITLE;
         break;
       case 'D':
-        this.type = Type.DATA;
+        this.type = CodecType.DATA;
         break;
+      case 'T':
+        this.type = CodecType.ATTACHMENT;
       default:
         throw new IllegalArgumentException("Invalid codec type '" + flags.charAt(2) + "'");
     }
@@ -107,7 +102,7 @@ public boolean getCanEncode() {
     return canEncode;
   }
 
-  public Type getType() {
+  public CodecType getType() {
     return type;
   }
 }
diff --git a/src/main/java/net/bramp/ffmpeg/probe/FFmpegStream.java b/src/main/java/net/bramp/ffmpeg/probe/FFmpegStream.java
index bd517856..84891842 100644
--- a/src/main/java/net/bramp/ffmpeg/probe/FFmpegStream.java
+++ b/src/main/java/net/bramp/ffmpeg/probe/FFmpegStream.java
@@ -2,6 +2,8 @@
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.util.Map;
+
+import net.bramp.ffmpeg.shared.CodecType;
 import org.apache.commons.lang3.math.Fraction;
 
 @SuppressFBWarnings(
@@ -9,13 +11,6 @@
     justification = "POJO objects where the fields are populated by gson")
 public class FFmpegStream {
 
-  public enum CodecType {
-    VIDEO,
-    AUDIO,
-    SUBTITLE,
-    DATA,
-    ATTACHMENT
-  }
 
   public int index;
   public String codec_name;
diff --git a/src/main/java/net/bramp/ffmpeg/shared/CodecType.java b/src/main/java/net/bramp/ffmpeg/shared/CodecType.java
new file mode 100644
index 00000000..3a29d6b6
--- /dev/null
+++ b/src/main/java/net/bramp/ffmpeg/shared/CodecType.java
@@ -0,0 +1,9 @@
+package net.bramp.ffmpeg.shared;
+
+public enum CodecType {
+    VIDEO,
+    AUDIO,
+    SUBTITLE,
+    DATA,
+    ATTACHMENT
+}
diff --git a/src/test/java/net/bramp/ffmpeg/FFprobeTest.java b/src/test/java/net/bramp/ffmpeg/FFprobeTest.java
index 7f039777..c53929b5 100644
--- a/src/test/java/net/bramp/ffmpeg/FFprobeTest.java
+++ b/src/test/java/net/bramp/ffmpeg/FFprobeTest.java
@@ -7,13 +7,12 @@
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
-import com.google.gson.Gson;
 import java.io.IOException;
 import net.bramp.ffmpeg.fixtures.Samples;
 import net.bramp.ffmpeg.lang.NewProcessAnswer;
 import net.bramp.ffmpeg.probe.FFmpegChapter;
 import net.bramp.ffmpeg.probe.FFmpegProbeResult;
-import net.bramp.ffmpeg.probe.FFmpegStream;
+import net.bramp.ffmpeg.shared.CodecType;
 import org.apache.commons.lang3.math.Fraction;
 import org.junit.Before;
 import org.junit.Test;
@@ -28,8 +27,6 @@ public class FFprobeTest {
 
   FFprobe ffprobe;
 
-  static final Gson gson = FFmpegUtils.getGson();
-
   @Before
   public void before() throws IOException {
     when(runFunc.run(argThatHasItem("-version")))
@@ -73,8 +70,8 @@ public void testProbeVideo() throws IOException {
 
     // Only a quick sanity check until we do something better
     assertThat(info.getStreams(), hasSize(2));
-    assertThat(info.getStreams().get(0).codec_type, is(FFmpegStream.CodecType.VIDEO));
-    assertThat(info.getStreams().get(1).codec_type, is(FFmpegStream.CodecType.AUDIO));
+    assertThat(info.getStreams().get(0).codec_type, is(CodecType.VIDEO));
+    assertThat(info.getStreams().get(1).codec_type, is(CodecType.AUDIO));
 
     assertThat(info.getStreams().get(1).channels, is(6));
     assertThat(info.getStreams().get(1).sample_rate, is(48_000));
@@ -113,8 +110,8 @@ public void testProbeVideo2() throws IOException {
 
     // Only a quick sanity check until we do something better
     assertThat(info.getStreams(), hasSize(2));
-    assertThat(info.getStreams().get(0).codec_type, is(FFmpegStream.CodecType.VIDEO));
-    assertThat(info.getStreams().get(1).codec_type, is(FFmpegStream.CodecType.AUDIO));
+    assertThat(info.getStreams().get(0).codec_type, is(CodecType.VIDEO));
+    assertThat(info.getStreams().get(1).codec_type, is(CodecType.AUDIO));
 
     assertThat(info.getStreams().get(1).channels, is(2));
     assertThat(info.getStreams().get(1).sample_rate, is(48_000));