diff --git a/src/pxar/format_definition.rs b/src/pxar/format_definition.rs
index 66d8ceb9..54adc8ab 100644
--- a/src/pxar/format_definition.rs
+++ b/src/pxar/format_definition.rs
@@ -154,7 +154,6 @@ pub struct CaFormatHeader {
 #[derive(Endian)]
 #[repr(C)]
 pub struct CaFormatEntry {
-    pub feature_flags: u64,
     pub mode: u64,
     pub flags: u64,
     pub uid: u64,