1 files changed, 4 insertions, 0 deletions
diff --git a/bin/update_pch b/bin/update_pch
index 372867393c93..ab9ca868381e 100755
--- a/bin/update_pch
+++ b/bin/update_pch
@@ -423,6 +423,10 @@ def filter_ignore(line, module):
             'xmlsec/*',
             'xmlsecurity/xmlsec-wrapper.h',
             ]
+    if module == 'external/pdfium':
+        ignore_list += [
+            'third_party/freetype/include/pstables.h',
+            ]
 
     for i in ignore_list:
         if line.startswith(i):