1 files changed, 1 insertions, 1 deletions

diff --git a/libmat2/harmless.py b/libmat2/harmless.py
index 9032caf..336873c 100644
--- a/libmat2/harmless.py
+++ b/libmat2/harmless.py
@@ -5,7 +5,7 @@ from . import abstract
 
 class HarmlessParser(abstract.AbstractParser):
     """ This is the parser for filetypes that do not contain metadata. """
-    mimetypes = {'text/plain', }
+    mimetypes = {'text/plain', 'image/x-ms-bmp'}
 
     def get_meta(self) -> Dict[str, str]:
         return dict()