diff --git a/Cargo.toml b/Cargo.toml
index 5aeba7f2..bf056201 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ include = [
 ]
 
 [dependencies]
-bitflags = "1.0"
+bitflags = "2.0"
 crc32fast = "1.2.0"
 fdeflate = "0.3.3"
 flate2 = "1.0.11"
diff --git a/src/common.rs b/src/common.rs
index 9751e4e8..50fd2725 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -815,6 +815,7 @@ bitflags::bitflags! {
     const SCALE_16            = 0x8000; // read only
     ```
     "]
+    #[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
     pub struct Transformations: u32 {
         /// No transformation
         const IDENTITY            = 0x00000; // read and write */