diff --git a/rust/src/bindings.rs b/rust/src/bindings.rs
index 1c3acb198..504fb6f78 100644
--- a/rust/src/bindings.rs
+++ b/rust/src/bindings.rs
@@ -54,7 +54,6 @@ pub use ffi::{
 // CELL_FG_ALPHA_MASK,
 // CELL_FG_PALETTE,
 // CELL_FG_RGB_MASK,
-// CELL_NOBACKGROUND_MASK,
 
 #[doc(inline)]
 pub use ffi::{
diff --git a/rust/src/cells/mod.rs b/rust/src/cells/mod.rs
index cc4ad0c7d..06b5105e8 100644
--- a/rust/src/cells/mod.rs
+++ b/rust/src/cells/mod.rs
@@ -279,11 +279,6 @@ pub const NCCELL_FG_PALETTE: u64 = crate::bindings::ffi::CELL_FG_PALETTE;
 /// NOTE: When working with a single [`NcChannel`] use [`NCCELL_BG_RGB_MASK`];
 pub const NCCELL_FG_RGB_MASK: u64 = crate::bindings::ffi::CELL_FG_RGB_MASK;
 
-/// Indicates the glyph is entirely foreground
-///
-/// See the detailed diagram at [`NcChannelPair`][crate::NcChannelPair]
-pub const NCCELL_NOBACKGROUND_MASK: u64 = crate::bindings::ffi::CELL_NOBACKGROUND_MASK;
-
 // NcEgc
 //
 /// Extended Grapheme Cluster. A 32-bit [`char`]-like type
diff --git a/rust/src/channel/mod.rs b/rust/src/channel/mod.rs
index f6ba145ed..fc688dfc7 100644
--- a/rust/src/channel/mod.rs
+++ b/rust/src/channel/mod.rs
@@ -191,7 +191,6 @@ pub type NcAlphaBits = u32;
 /// - [`NCCELL_FG_ALPHA_MASK`][crate::NCCELL_FG_ALPHA_MASK]
 /// - [`NCCELL_FG_PALETTE`][crate::NCCELL_FG_PALETTE]
 /// - [`NCCELL_FG_RGB_MASK`][crate::NCCELL_FG_RGB_MASK]
-/// - [`NCCELL_NOBACKGROUND_MASK`][crate::NCCELL_NOBACKGROUND_MASK]
 ///
 pub type NcChannelPair = u64;