diff --git a/src/context/mod.rs b/src/context/mod.rs
index 3f33a26..175f67e 100644
--- a/src/context/mod.rs
+++ b/src/context/mod.rs
@@ -1,3 +1,7 @@
+use self::parser_context::Context;
+use crate::error::Res;
+use crate::parser::OrgSource;
+
 mod exiting;
 mod list;
 mod parser_context;
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index b4452bc..bc3648d 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -43,3 +43,4 @@ mod timestamp;
 mod token;
 mod util;
 pub use document::document;
+pub use org_source::OrgSource;
diff --git a/src/types/document.rs b/src/types/document.rs
index fd08dc3..faafbc2 100644
--- a/src/types/document.rs
+++ b/src/types/document.rs
@@ -1,3 +1,5 @@
+use super::Source;
+
 #[derive(Debug)]
 pub struct Document<'s> {
     pub source: &'s str,
diff --git a/src/types/greater_element.rs b/src/types/greater_element.rs
index 2a6b1f6..2aed91e 100644
--- a/src/types/greater_element.rs
+++ b/src/types/greater_element.rs
@@ -1,6 +1,7 @@
 use super::element::Element;
 use super::lesser_element::TableCell;
 use super::Object;
+use super::Source;
 
 #[derive(Debug)]
 pub struct PlainList<'s> {
diff --git a/src/types/lesser_element.rs b/src/types/lesser_element.rs
index f87278d..33f6529 100644
--- a/src/types/lesser_element.rs
+++ b/src/types/lesser_element.rs
@@ -1,5 +1,6 @@
 use super::object::Object;
 use super::PlainText;
+use super::Source;
 
 #[derive(Debug)]
 pub struct Paragraph<'s> {
diff --git a/src/types/object.rs b/src/types/object.rs
index 1234c67..7e5da11 100644
--- a/src/types/object.rs
+++ b/src/types/object.rs
@@ -1,3 +1,5 @@
+use super::Source;
+
 #[derive(Debug, PartialEq)]
 pub enum Object<'s> {
     Bold(Bold<'s>),