diff --git a/Libraries/LibWeb/DOM/AbstractElement.h b/Libraries/LibWeb/DOM/AbstractElement.h
index eb9d790e985..e60034d9c89 100644
--- a/Libraries/LibWeb/DOM/AbstractElement.h
+++ b/Libraries/LibWeb/DOM/AbstractElement.h
@@ -14,7 +14,7 @@
 namespace Web::DOM {
 
 // Either an Element or a PseudoElement
-class AbstractElement {
+class WEB_API AbstractElement {
 public:
     AbstractElement(GC::Ref<Element>, Optional<CSS::PseudoElement> = {});