diff --git a/src/scheme/live.rs b/src/scheme/live.rs
index 905921f..e434f8e 100644
--- a/src/scheme/live.rs
+++ b/src/scheme/live.rs
@@ -11,7 +11,7 @@ use syscall::error::*;
 use syscall::flag::{MODE_FILE, SEEK_SET, SEEK_CUR, SEEK_END};
 use syscall::scheme::Scheme;
 
-static FILESYSTEM: &'static [u8] = include_bytes!("../../../build/filesystem.bin");
+static FILESYSTEM: &'static [u8] = include_bytes!(env!("FILESYSTEM"));
 
 struct Handle {
     path: &'static [u8],