1 files changed, 2 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 4fe979e3d0..bcb0e7ef32 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -2023,6 +2023,8 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/cxfa_ffdoc.h",
       "xfa/fxfa/cxfa_ffdocview.cpp",
       "xfa/fxfa/cxfa_ffdocview.h",
+      "xfa/fxfa/cxfa_ffdropdown.cpp",
+      "xfa/fxfa/cxfa_ffdropdown.h",
       "xfa/fxfa/cxfa_ffexclgroup.cpp",
       "xfa/fxfa/cxfa_ffexclgroup.h",
       "xfa/fxfa/cxfa_fffield.cpp",