diff --git a/src/lib.rs b/src/lib.rs
index 82dfb1d..2f7ada1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1271,6 +1271,8 @@ impl<'ui> Ui<'ui> {
     /// # Examples
     ///
     /// ```
+    /// # extern crate imgui;
+    /// # use imgui::*;
     /// fn custom_draw(ui: &Ui) {
     ///     ui.with_window_draw_list(|draw_list| {
     ///         // Draw a line
diff --git a/src/window_draw_list.rs b/src/window_draw_list.rs
index 271df1e..cd9e470 100644
--- a/src/window_draw_list.rs
+++ b/src/window_draw_list.rs
@@ -79,6 +79,8 @@ impl<'ui> WindowDrawList<'ui> {
     /// # Example
     ///
     /// ```
+    /// # extern crate imgui;
+    /// # use imgui::*;
     /// fn custom_drawing(ui: &Ui) {
     ///     ui.with_window_draw_list(|draw_list| {
     ///         draw_list.channels_split(2, |draw_list| {