diff --git a/Cargo.toml b/Cargo.toml
index afe503c..09834f2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["greg <greg.shuflin@protonmail.com>"]
 edition = "2018"
 
 [dependencies]
-bootloader = "0.6.4"
+bootloader = { version = "0.6.4", features = ["map_physical_memory"] }
 volatile = "0.2.6"
 spin = "0.5.0"
 x86_64 = "0.7.2"