diff --git a/fugue-core/src/project/mod.rs b/fugue-core/src/project/mod.rs
index 54dd94f..3560120 100644
--- a/fugue-core/src/project/mod.rs
+++ b/fugue-core/src/project/mod.rs
@@ -276,6 +276,7 @@ mod test {
     use super::*;
 
     #[test]
+    #[ignore]
     fn test_project() -> Result<(), Box<dyn std::error::Error>> {
         // Load the binary at tests/ls.elf into a mapping object
         let input = BytesOrMapping::from_file("tests/ls.elf")?;
diff --git a/fugue-ir/src/address.rs b/fugue-ir/src/address.rs
index e347f0b..b76c972 100644
--- a/fugue-ir/src/address.rs
+++ b/fugue-ir/src/address.rs
@@ -48,6 +48,12 @@ impl AsRef<u64> for Address {
     }
 }
 
+impl Default for Address {
+    fn default() -> Self {
+        Self(0)
+    }
+}
+
 impl PartialEq<u8> for Address {
      fn eq(&self, other: &u8) -> bool {
          self.0 == *other as u64