diff --git a/vmbase/src/memory/mod.rs b/vmbase/src/memory/mod.rs
index 9f14691..6bc600d 100644
--- a/vmbase/src/memory/mod.rs
+++ b/vmbase/src/memory/mod.rs
@@ -25,5 +25,5 @@
 pub use shared::{alloc_shared, dealloc_shared, MemoryRange, MemoryTracker, MEMORY};
 pub use util::{
     flush, flushed_zeroize, min_dcache_line_size, page_4kb_of, phys_to_virt, virt_to_phys,
-    PAGE_SIZE, SIZE_2MB, SIZE_4KB, SIZE_4MB,
+    PAGE_SIZE, SIZE_128KB, SIZE_2MB, SIZE_4KB, SIZE_4MB,
 };
diff --git a/vmbase/src/memory/util.rs b/vmbase/src/memory/util.rs
index 04d42cd..48007f3 100644
--- a/vmbase/src/memory/util.rs
+++ b/vmbase/src/memory/util.rs
@@ -22,6 +22,8 @@
 
 /// The size of a 4KB memory in bytes.
 pub const SIZE_4KB: usize = 4 << 10;
+/// The size of a 128KB memory in bytes.
+pub const SIZE_128KB: usize = 128 << 10;
 /// The size of a 2MB memory in bytes.
 pub const SIZE_2MB: usize = 2 << 20;
 /// The size of a 4MB memory in bytes.