--- chromium-62.0.3202.75/third_party/pdfium/fxbarcode/pdf417/BC_PDF417BarcodeRow.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/fxbarcode/pdf417/BC_PDF417BarcodeRow.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 #include "core/fxcrt/fx_memory_wrappers.h"
 
--- chromium-71.0.3578.98/third_party/pdfium/fxbarcode/qrcode/BC_QRCoderECBlocks.h.orig
+++ chromium-71.0.3578.98/third_party/pdfium/fxbarcode/qrcode/BC_QRCoderECBlocks.h
@@ -8,6 +8,9 @@
 #define FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_
 
 #include <stdint.h>
+
+#include <cstdlib>
+#include <cstdint>
 
 struct CBC_QRCoderECBlockData;
 
--- chromium-62.0.3202.75/third_party/pdfium/xfa/fxfa/cxfa_texttabstopscontext.h-orig
+++ chromium-62.0.3202.75/third_party/pdfium/xfa/fxfa/cxfa_texttabstopscontext.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 
 #include <vector>
+#include <cstdlib>
+#include <cstdint>
 
 struct XFA_TABSTOPS {
   uint32_t dwAlign;