diff --git a/src/preprocess/links.rs b/src/preprocess/links.rs
index edd97ba9..ab74aa09 100644
--- a/src/preprocess/links.rs
+++ b/src/preprocess/links.rs
@@ -46,7 +46,7 @@ impl Preprocessor for LinkPreprocessor {
 
         book.for_each_mut(|section: &mut BookItem| {
             if let BookItem::Chapter(ref mut ch) = *section {
-                if let Some(ref chapter_path) = ch.path {
+                if let Some(ref chapter_path) = ch.source_path {
                     let base = chapter_path
                         .parent()
                         .map(|dir| src_dir.join(dir))