diff --git a/quickpeep_raker/src/raking/references.rs b/quickpeep_raker/src/raking/references.rs
index 062798f..5e243b2 100644
--- a/quickpeep_raker/src/raking/references.rs
+++ b/quickpeep_raker/src/raking/references.rs
@@ -4,6 +4,7 @@ use quickpeep_structs::rake_entries::{RakedReference, ReferenceKind};
 use quickpeep_utils::dates::date_to_quickpeep_days;
 use reqwest::Url;
 use std::collections::BTreeSet;
+use log::debug;
 
 pub fn find_references(
     doc: &Vec<DenseTree>,
@@ -45,6 +46,8 @@ pub fn find_references(
                                 kind: ReferenceKind::Link,
                                 last_mod: None,
                             });
+                        } else {
+                            debug!("Can't join {:?} + {:?} to get full URL", page_url, href);
                         }
                     }
                     add_link_refs(children, refs, page_url);