diff --git a/crates/ui-egui/src/edit_text_ui.rs b/crates/ui-egui/src/edit_text_ui.rs
index f5d530713..946a3080c 100644
--- a/crates/ui-egui/src/edit_text_ui.rs
+++ b/crates/ui-egui/src/edit_text_ui.rs
@@ -87,6 +87,11 @@ impl LineEditor {
         (self.max_width > self.rect.width()).then_some(self.max_width)
     }
 
+    /// Whether the edited text differs from the original (unsaved changes).
+    pub fn has_unsaved_text(&self) -> bool {
+        self.text != self.original
+    }
+
     /// The formatting the panel changed.
     pub fn style(&self) -> pdfcraft_engine::BlockStyle {
         let (l, o) = (&self.look, &self.look0);
diff --git a/crates/ui-egui/src/editing.rs b/crates/ui-egui/src/editing.rs
index f1b3166e7..08aab2873 100644
--- a/crates/ui-egui/src/editing.rs
+++ b/crates/ui-egui/src/editing.rs
@@ -349,6 +349,7 @@ impl PdfCraftApp {
             || v.content.blocked().is_some()
             || v.forms.focus.as_ref().is_some_and(|f| crate::forms_ui::draft_edit(f, &doc.form).is_some())
             || v.fill_text.as_ref().is_some_and(|t| !t.text.trim().is_empty())
+            || v.line_editor.as_ref().map_or_else(|| false, |ed| ed.has_unsaved_text())
     }
 
     /// Save the active document. Returns `true` if it was written.