diff --git a/Meta/gn/secondary/Userland/Libraries/LibWeb/Clipboard/BUILD.gn b/Meta/gn/secondary/Userland/Libraries/LibWeb/Clipboard/BUILD.gn
index 58fde1ac8aa..f0f59ffac9a 100644
--- a/Meta/gn/secondary/Userland/Libraries/LibWeb/Clipboard/BUILD.gn
+++ b/Meta/gn/secondary/Userland/Libraries/LibWeb/Clipboard/BUILD.gn
@@ -4,5 +4,6 @@ source_set("Clipboard") {
   sources = [
     "Clipboard.cpp",
     "Clipboard.h",
+    "ClipboardEvent.cpp",
   ]
 }
diff --git a/Meta/gn/secondary/Userland/Libraries/LibWeb/idl_files.gni b/Meta/gn/secondary/Userland/Libraries/LibWeb/idl_files.gni
index 8302788e9de..157ab655e21 100644
--- a/Meta/gn/secondary/Userland/Libraries/LibWeb/idl_files.gni
+++ b/Meta/gn/secondary/Userland/Libraries/LibWeb/idl_files.gni
@@ -29,6 +29,7 @@ standard_idl_files = [
   "//Userland/Libraries/LibWeb/Animations/DocumentTimeline.idl",
   "//Userland/Libraries/LibWeb/Animations/KeyframeEffect.idl",
   "//Userland/Libraries/LibWeb/Clipboard/Clipboard.idl",
+  "//Userland/Libraries/LibWeb/Clipboard/ClipboardEvent.idl",
   "//Userland/Libraries/LibWeb/Crypto/Crypto.idl",
   "//Userland/Libraries/LibWeb/Crypto/CryptoKey.idl",
   "//Userland/Libraries/LibWeb/Crypto/SubtleCrypto.idl",