diff --git a/src/internal/incompatibility.rs b/src/internal/incompatibility.rs
index 176ce3dd..3e133407 100644
--- a/src/internal/incompatibility.rs
+++ b/src/internal/incompatibility.rs
@@ -248,7 +248,7 @@ impl<P: Package, VS: VersionSet, M: Eq + Clone + Debug + Display> Incompatibilit
     }
 
     /// Iterate over packages.
-    pub(crate) fn iter(&self) -> impl Iterator<Item = (Id<P>, &Term<VS>)> {
+    pub fn iter(&self) -> impl Iterator<Item = (Id<P>, &Term<VS>)> {
         self.package_terms
             .iter()
             .map(|(package, term)| (*package, term))