diff --git a/pkg/kernel/lib/text/ast_to_text.dart b/pkg/kernel/lib/text/ast_to_text.dart
index a0e722740c6..e95e4215256 100644
--- a/pkg/kernel/lib/text/ast_to_text.dart
+++ b/pkg/kernel/lib/text/ast_to_text.dart
@@ -1162,6 +1162,9 @@ class Printer extends Visitor<Null> {
 
   visitForInStatement(ForInStatement node) {
     writeIndentation();
+    if (node.isAsync) {
+      writeSpaced('await');
+    }
     writeSpaced('for');
     writeSymbol('(');
     writeVariableDeclaration(node.variable, useVarKeyword: true);