diff --git a/Core/src/org/sleuthkit/autopsy/modules/filetypeid/UserDefinedFileTypesManager.java b/Core/src/org/sleuthkit/autopsy/modules/filetypeid/UserDefinedFileTypesManager.java
index 47a3a0f97b..06098726d0 100644
--- a/Core/src/org/sleuthkit/autopsy/modules/filetypeid/UserDefinedFileTypesManager.java
+++ b/Core/src/org/sleuthkit/autopsy/modules/filetypeid/UserDefinedFileTypesManager.java
@@ -221,6 +221,12 @@ final class UserDefinedFileTypesManager {
             // Add rule for .pfm
             fileType = new FileType("image/x-portable-floatmap", new Signature("PF", 0L), "", false); //NON-NLS
             fileTypes.add(fileType);
+            
+            // Add rule for .tga
+            byteArray = DatatypeConverter.parseHexBinary("54525545564953494F4E2D5846494C452E00");
+            fileType = new FileType("image/x-tga", new Signature(byteArray, true), "", false);
+            fileTypes.add(fileType);
+            
         }
         // parseHexBinary() throws this if the argument passed in is not Hex
         catch (IllegalArgumentException e) {