diff --git a/crates/typst/src/syntax/node.rs b/crates/typst/src/syntax/node.rs
index 6a66416de..3bbecb6cb 100644
--- a/crates/typst/src/syntax/node.rs
+++ b/crates/typst/src/syntax/node.rs
@@ -135,6 +135,13 @@ impl SyntaxNode {
         }
     }
 
+    /// Adds a user-presentable hint if this is an error node.
+    pub fn hint(&mut self, hint: impl Into<EcoString>) {
+        if let Repr::Error(error) = &mut self.0 {
+            Arc::make_mut(error).hint(hint);
+        }
+    }
+
     /// The error messages for this node and its descendants.
     pub fn errors(&self) -> Vec<SourceError> {
         if !self.erroneous() {
@@ -142,7 +149,8 @@ impl SyntaxNode {
         }
 
         if let Repr::Error(error) = &self.0 {
-            vec![SourceError::new(error.span, error.message.clone())]
+            vec![SourceError::new(error.span, error.message.clone())
+                .with_hints(error.hints.to_owned())]
         } else {
             self.children()
                 .filter(|node| node.erroneous())
@@ -539,6 +547,9 @@ struct ErrorNode {
     text: EcoString,
     /// The node's span.
     span: Span,
+    /// Additonal hints to the user, indicating how this error could be avoided
+    /// or worked around.
+    hints: Vec<EcoString>,
 }
 
 impl ErrorNode {
@@ -548,6 +559,7 @@ impl ErrorNode {
             message: message.into(),
             text: text.into(),
             span: Span::detached(),
+            hints: vec![],
         }
     }
 
@@ -555,6 +567,11 @@ impl ErrorNode {
     fn len(&self) -> usize {
         self.text.len()
     }
+
+    /// Add a user-presentable hint to this error node.
+    fn hint(&mut self, hint: impl Into<EcoString>) {
+        self.hints.push(hint.into());
+    }
 }
 
 impl Debug for ErrorNode {
diff --git a/crates/typst/src/syntax/parser.rs b/crates/typst/src/syntax/parser.rs
index 54670df5f..4849ff791 100644
--- a/crates/typst/src/syntax/parser.rs
+++ b/crates/typst/src/syntax/parser.rs
@@ -1066,7 +1066,8 @@ fn for_loop(p: &mut Parser) {
     p.assert(SyntaxKind::For);
     pattern(p);
     if p.at(SyntaxKind::Comma) {
-        p.expected("keyword `in` - did you mean to use a destructuring pattern?");
+        p.expected("keyword `in`");
+        p.hint("did you mean to use a destructuring pattern?");
         if !p.eat_if(SyntaxKind::Ident) {
             p.eat_if(SyntaxKind::Underscore);
         }
@@ -1613,6 +1614,15 @@ impl<'s> Parser<'s> {
         self.skip();
     }
 
+    // Adds a hint to the last node, if the last node is an error.
+    fn hint(&mut self, hint: impl Into<EcoString>) {
+        self.unskip();
+        if let Some(last) = self.nodes.last_mut() {
+            last.hint(hint);
+        }
+        self.skip();
+    }
+
     fn expected_at(&mut self, m: Marker, thing: &str) {
         let message = eco_format!("expected {}", thing);
         let error = SyntaxNode::error(message, "");
diff --git a/tests/typ/compiler/for.typ b/tests/typ/compiler/for.typ
index 7a0d96015..b2a2287d3 100644
--- a/tests/typ/compiler/for.typ
+++ b/tests/typ/compiler/for.typ
@@ -92,7 +92,8 @@
 
 ---
 // Destructuring without parentheses.
-// Error: 7 expected keyword `in` - did you mean to use a destructuring pattern?
+// Error: 7 expected keyword `in`
+// Hint: 7 did you mean to use a destructuring pattern?
 #for k, v in (a: 4, b: 5) {
   dont-care
 }