1 files changed, 1 insertions, 0 deletions
diff --git a/ASTForward.h b/ASTForward.h
index c9a780f5..2b0bd886 100644
--- a/ASTForward.h
+++ b/ASTForward.h
@@ -53,6 +53,7 @@ class Continue;
 class Break;
 class Return;
 class VariableDefinition;
+class ExpressionStatement;
 class Expression;
 class Assignment;
 class UnaryOperation;