diff --git a/pvmfw/src/helpers.rs b/pvmfw/src/helpers.rs
index a6f0dd5..c230784 100644
--- a/pvmfw/src/helpers.rs
+++ b/pvmfw/src/helpers.rs
@@ -98,6 +98,7 @@
 /// Aligns the given address to the given alignment, if it is a power of two.
 ///
 /// Returns `None` if the alignment isn't a power of two.
+#[allow(dead_code)] // Currently unused but might be needed again.
 pub const fn align_down(addr: usize, alignment: usize) -> Option<usize> {
     if !alignment.is_power_of_two() {
         None