1 files changed, 2 insertions, 1 deletions
diff --git a/src/doc.rs b/src/doc.rs
index e65aff5..37f32d6 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -204,7 +204,8 @@ impl<'a> Document {
     ) -> Result<Document, SubplotError> {
         trace!("Parsing document with pullmark-cmark from {:?}", filename);
         let filename = filename.to_path_buf();
-        let markdown = std::fs::read_to_string(&filename)?;
+        let markdown = std::fs::read_to_string(&filename)
+            .map_err(|err| SubplotError::ReadFile(filename.clone(), err))?;
         let ast = ast::AbstractSyntaxTree::from_str(&markdown)?;
 
         trace!("Parsed document OK");