diff --git a/BUILD.gn b/BUILD.gn
index 88e6fb1..24ec73e 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -66,7 +66,7 @@ action("libxml2_install_action") {
   ]
 
   inputs = [ "//third_party/libxml2/libxml2-2.14.0.tar.xz" ]
-  inputs = [
+  inputs += [
     "Backport-CVE-2025-32414-python-Read-at-most-len-4-ch-c.patch",
     "Backport-CVE-2025-32415-schemas-Fix-heap-buffer-over-c.patch",
     ]