diff --git a/pvmfw/src/helpers.rs b/pvmfw/src/helpers.rs
index e8a20a8..ad980f5 100644
--- a/pvmfw/src/helpers.rs
+++ b/pvmfw/src/helpers.rs
@@ -20,6 +20,8 @@
 pub const SIZE_4KB: usize = 4 << 10;
 pub const SIZE_2MB: usize = 2 << 20;
 
+pub const GUEST_PAGE_SIZE: usize = SIZE_4KB;
+
 /// Computes the largest multiple of the provided alignment smaller or equal to the address.
 ///
 /// Note: the result is undefined if alignment isn't a power of two.