diff --git a/pkgs/mime/CHANGELOG.md b/pkgs/mime/CHANGELOG.md
index fd5a24905c..cf0fc9df41 100644
--- a/pkgs/mime/CHANGELOG.md
+++ b/pkgs/mime/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.0.1
+* Add `image/x-canon-cr2` mimeType lookup by extension and header bytes.
+
 ## 2.0.0
 
 * **[Breaking]** `extensionFromMime(String mimeType)` returns `null` instead of `mimeType` for an unknown mime type.
diff --git a/pkgs/mime/lib/src/default_extension_map.dart b/pkgs/mime/lib/src/default_extension_map.dart
index 287c957dc5..59536a0b98 100644
--- a/pkgs/mime/lib/src/default_extension_map.dart
+++ b/pkgs/mime/lib/src/default_extension_map.dart
@@ -131,6 +131,7 @@ const Map<String, String> defaultExtensionMap = <String, String>{
   'cpio': 'application/x-cpio',
   'cpp': 'text/x-c',
   'cpt': 'application/mac-compactpro',
+  'cr2': 'image/x-canon-cr2',
   'crd': 'application/x-mscardfile',
   'crl': 'application/pkix-crl',
   'crt': 'application/x-x509-ca-cert',
diff --git a/pkgs/mime/lib/src/magic_number.dart b/pkgs/mime/lib/src/magic_number.dart
index c8b5c3be13..0931b21ea3 100644
--- a/pkgs/mime/lib/src/magic_number.dart
+++ b/pkgs/mime/lib/src/magic_number.dart
@@ -103,6 +103,9 @@ const List<MagicNumber> initialMagicNumbers = [
   MagicNumber('image/gif', [0x47, 0x49, 0x46, 0x38, 0x39, 0x61]),
   MagicNumber('image/jpeg', [0xFF, 0xD8]),
   MagicNumber('image/png', [0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A]),
+  MagicNumber('image/x-canon-cr2', // Since CR2 is based on tiff, this MagicNumber needs to be above `image/tiff`
+    [0x49, 0x49, 0x2A, 0x00, 0x10, 0x00, 0x00, 0x00, 0x43, 0x52, 0x02],
+mask: [0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF]),
   MagicNumber('image/tiff', [0x49, 0x49, 0x2A, 0x00]),
   MagicNumber('image/tiff', [0x4D, 0x4D, 0x00, 0x2A]),
   MagicNumber('audio/aac', [0xFF, 0xF1]),