1 files changed, 1 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 5bd104d90f..9c9d865c5d 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -943,6 +943,7 @@ if (pdf_enable_xfa) {
       "xfa/fde/cfx_chariter.h",
       "xfa/fde/cfx_wordbreak.cpp",
       "xfa/fde/cfx_wordbreak.h",
+      "xfa/fde/css/cfde_cssrulecollection.cpp",
       "xfa/fde/css/fde_css.cpp",
       "xfa/fde/css/fde_css.h",
       "xfa/fde/css/fde_csscache.cpp",