diff --git a/src/codec/decoder/slice.rs b/src/codec/decoder/slice.rs
index 0274f3d..47aee61 100644
--- a/src/codec/decoder/slice.rs
+++ b/src/codec/decoder/slice.rs
@@ -3,8 +3,8 @@ use ffi::*;
 
 bitflags! {
 	flags Flags: c_int {
-		const FLAG_CODED_ORDER = SLICE_FLAG_CODED_ORDER,
-		const FLAG_ALLOW_FIELD = SLICE_FLAG_ALLOW_FIELD,
-		const FLAG_ALLOW_PLANE = SLICE_FLAG_ALLOW_PLANE,
+		const CODED_ORDER = SLICE_FLAG_CODED_ORDER,
+		const ALLOW_FIELD = SLICE_FLAG_ALLOW_FIELD,
+		const ALLOW_PLANE = SLICE_FLAG_ALLOW_PLANE,
 	}
 }