diff --git a/Libraries/LibWeb/CSS/Parser/Parser.h b/Libraries/LibWeb/CSS/Parser/Parser.h
index f860ccf0a43..03874ac48b5 100644
--- a/Libraries/LibWeb/CSS/Parser/Parser.h
+++ b/Libraries/LibWeb/CSS/Parser/Parser.h
@@ -40,8 +40,6 @@
 
 namespace Web::CSS::Parser {
 
-class PropertyDependencyNode;
-
 namespace CalcParsing {
 
 struct Operator {