diff --git a/server/src/path_map.rs b/server/src/path_map.rs
index d944541e..8df2d83a 100644
--- a/server/src/path_map.rs
+++ b/server/src/path_map.rs
@@ -20,6 +20,12 @@ pub struct PathMap<T> {
     nodes: HashMap<PathBuf, PathMapNode<T>>,
 }
 
+impl<T> Default for PathMap<T> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<T> PathMap<T> {
     pub fn new() -> PathMap<T> {
         PathMap {
diff --git a/server/src/snapshot_reconciler.rs b/server/src/snapshot_reconciler.rs
index 42024ecb..2b52ca52 100644
--- a/server/src/snapshot_reconciler.rs
+++ b/server/src/snapshot_reconciler.rs
@@ -64,7 +64,7 @@ impl InstanceChanges {
 
 /// A lightweight, hierarchical representation of an instance that can be
 /// applied to the tree.
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
 pub struct RbxSnapshotInstance<'a> {
     pub name: Cow<'a, str>,
     pub class_name: Cow<'a, str>,