diff --git a/Cargo.toml b/Cargo.toml
index d0cb6f3c..a6358aa1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,10 +4,14 @@ name = "blog_os"
 version = "0.1.0"
 
 [dependencies]
+bitflags = "0.7.0"
 once = "0.2.1"
 rlibc = "0.1.4"
 spin = "0.3.4"
-bitflags = "0.7.0"
+
+[dependencies.bit-field]
+git = "https://github.com/phil-opp/rust-bit-field.git"
+optional = false
 
 [dependencies.hole_list_allocator]
 path = "libs/hole_list_allocator"
diff --git a/src/lib.rs b/src/lib.rs
index a0c75964..7b7fa9a9 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -27,6 +27,8 @@ extern crate alloc;
 #[macro_use]
 extern crate collections;
 
+extern crate bit_field;
+
 #[macro_use]
 mod vga_buffer;
 mod memory;