diff --git a/tycho-core/src/main/java/org/eclipse/tycho/p2/tools/publisher/ExpandedProduct.java b/tycho-core/src/main/java/org/eclipse/tycho/p2/tools/publisher/ExpandedProduct.java
index 734d5b4dc3..259c2b615d 100644
--- a/tycho-core/src/main/java/org/eclipse/tycho/p2/tools/publisher/ExpandedProduct.java
+++ b/tycho-core/src/main/java/org/eclipse/tycho/p2/tools/publisher/ExpandedProduct.java
@@ -27,6 +27,7 @@
 import org.eclipse.equinox.internal.p2.publisher.eclipse.ProductContentType;
 import org.eclipse.equinox.p2.metadata.IInstallableUnit;
 import org.eclipse.equinox.p2.metadata.IVersionedId;
+import org.eclipse.equinox.p2.publisher.eclipse.IMacOsBundleUrlType;
 import org.eclipse.equinox.p2.repository.IRepositoryReference;
 import org.eclipse.tycho.ArtifactType;
 import org.eclipse.tycho.Interpolator;
@@ -291,4 +292,9 @@ public String getVM(String os) {
         return defaults.getVM(os);
     }
 
+    @Override
+    public List<IMacOsBundleUrlType> getMacOsBundleUrlTypes() {
+        return defaults.getMacOsBundleUrlTypes();
+    }
+
 }