1 files changed, 2 insertions, 0 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 4c974a9581..747c6305bd 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -57,6 +57,8 @@ config("pdfium_config") {
 
 static_library("pdfium") {
   sources = [
+    "fpdfsdk/cfx_systemhandler.cpp",
+    "fpdfsdk/cfx_systemhandler.h",
     "fpdfsdk/fpdf_dataavail.cpp",
     "fpdfsdk/fpdf_ext.cpp",
     "fpdfsdk/fpdf_flatten.cpp",