diff --git a/crates/sdk/src/keygen/perm.rs b/crates/sdk/src/keygen/perm.rs
index c4c7012d97..6b2fc69354 100644
--- a/crates/sdk/src/keygen/perm.rs
+++ b/crates/sdk/src/keygen/perm.rs
@@ -47,7 +47,7 @@ impl AirIdPermutation {
         ret
     }
     /// arr[i] <- arr[perm[i]]
-    pub(crate) fn permute<T>(&self, arr: &mut [T]) {
+    pub fn permute<T>(&self, arr: &mut [T]) {
         debug_assert_eq!(arr.len(), self.perm.len());
         let mut perm = self.perm.clone();
         for i in 0..perm.len() {