diff --git a/Userland/Libraries/LibIDL/IDLParser.cpp b/Userland/Libraries/LibIDL/IDLParser.cpp
index 240da5ff3c..22a06bd528 100644
--- a/Userland/Libraries/LibIDL/IDLParser.cpp
+++ b/Userland/Libraries/LibIDL/IDLParser.cpp
@@ -366,7 +366,7 @@ Function Parser::parse_function(HashMap<DeprecatedString, DeprecatedString>& ext
     return function;
 }
 
-void Parser::parse_constructor(Interface& interface)
+void Parser::parse_constructor(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface& interface)
 {
     assert_string("constructor"sv);
     consume_whitespace();
@@ -376,7 +376,7 @@ void Parser::parse_constructor(Interface& interface)
     consume_whitespace();
     assert_specific(';');
 
-    interface.constructors.append(Constructor { interface.name, move(parameters) });
+    interface.constructors.append(Constructor { interface.name, move(parameters), move(extended_attributes) });
 }
 
 void Parser::parse_stringifier(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface& interface)
@@ -551,7 +551,7 @@ void Parser::parse_interface(Interface& interface)
         }
 
         if (lexer.next_is("constructor")) {
-            parse_constructor(interface);
+            parse_constructor(extended_attributes, interface);
             continue;
         }
 
diff --git a/Userland/Libraries/LibIDL/IDLParser.h b/Userland/Libraries/LibIDL/IDLParser.h
index 2acd5fd897..32b0cf9e85 100644
--- a/Userland/Libraries/LibIDL/IDLParser.h
+++ b/Userland/Libraries/LibIDL/IDLParser.h
@@ -47,7 +47,7 @@ private:
     void parse_interface_mixin(Interface&);
     void parse_dictionary(Interface&);
     void parse_callback_function(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface&);
-    void parse_constructor(Interface&);
+    void parse_constructor(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface&);
     void parse_getter(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface&);
     void parse_setter(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface&);
     void parse_deleter(HashMap<DeprecatedString, DeprecatedString>& extended_attributes, Interface&);
diff --git a/Userland/Libraries/LibIDL/Types.h b/Userland/Libraries/LibIDL/Types.h
index a471fb0aca..e76f21e30e 100644
--- a/Userland/Libraries/LibIDL/Types.h
+++ b/Userland/Libraries/LibIDL/Types.h
@@ -164,6 +164,7 @@ struct Function {
 struct Constructor {
     DeprecatedString name;
     Vector<Parameter> parameters;
+    HashMap<DeprecatedString, DeprecatedString> extended_attributes;
 
     size_t shortest_length() const { return get_function_shortest_length(*this); }
 };