1 files changed, 1 insertions, 0 deletions
diff --git a/Libraries/LibJS/Forward.h b/Libraries/LibJS/Forward.h
index 359d6f6ab4..aa4079bc61 100644
--- a/Libraries/LibJS/Forward.h
+++ b/Libraries/LibJS/Forward.h
@@ -31,6 +31,7 @@ namespace JS {
 class ASTNode;
 class Argument;
 class Cell;
+class Error;
 class Expression;
 class Function;
 class HandleImpl;