diff --git a/legendary/models/json_manifest.py b/legendary/models/json_manifest.py
index 1cfd292..b86b3dd 100644
--- a/legendary/models/json_manifest.py
+++ b/legendary/models/json_manifest.py
@@ -136,7 +136,9 @@ class JSONFML(FML):
             _fm = FileManifest()
             _fm.filename = _fmj.pop('Filename', '')
             _fm.hash = blob_to_num(_fmj.pop('FileHash')).to_bytes(160//8, 'little')
-            _fm.flags = int(_fmj.pop('bIsUnixExecutable', False)) << 2
+            _fm.flags |= int(_fmj.pop('bIsReadOnly', False))
+            _fm.flags |= int(_fmj.pop('bIsCompressed', False)) << 1
+            _fm.flags |= int(_fmj.pop('bIsUnixExecutable', False)) << 2
             _fm.file_size = 0
             _fm.chunk_parts = []
             _fm.install_tags = _fmj.pop('InstallTags', list())
diff --git a/legendary/models/manifest.py b/legendary/models/manifest.py
index 9892785..87c404f 100644
--- a/legendary/models/manifest.py
+++ b/legendary/models/manifest.py
@@ -397,6 +397,14 @@ class FileManifest:
         self.chunk_parts = []
         self.file_size = 0
 
+    @property
+    def read_only(self):
+        return self.flags & 0x1
+
+    @property
+    def compressed(self):
+        return self.flags & 0x2
+
     @property
     def executable(self):
         return self.flags & 0x4