diff --git a/src/lib.rs b/src/lib.rs
index 4cf00a3..aaf55bf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -108,6 +108,16 @@ pub mod sdk {
             let types = self
                 .objects
                 .par_iter()
+                .filter(|obj| {
+                    // filter out default and anonymous objects/types
+                    !obj.get_name()
+                        .map(|name| {
+                            name.contains("Default__")
+                                || name.contains("<uninitialized>")
+                                || name.contains("PLACEHOLDER-CLASS")
+                        })
+                        .unwrap_or(true)
+                })
                 .filter_map(|&object| {
                     match AnyObject::from_object(object) {
                         AnyObject::Field(field) => match AnyField::from_field(field) {