1 files changed, 6 insertions, 0 deletions
diff --git a/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs b/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
index f5f66df..370d553 100644
--- a/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
+++ b/crates/shirabe/src/dependency_resolver/rule_watch_graph.rs
@@ -15,6 +15,12 @@ pub struct RuleWatchGraph {
     pub(crate) watch_chains: IndexMap<i64, RuleWatchChain>,
 }
 
+impl Default for RuleWatchGraph {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl RuleWatchGraph {
     pub fn new() -> Self {
         Self {