diff --git a/all.gyp b/all.gyp
index bbda461b9..75e224dc8 100644
--- a/all.gyp
+++ b/all.gyp
@@ -100,7 +100,6 @@
             '../third_party/modp_b64/modp_b64.gyp:*',
             '../third_party/npapi/npapi.gyp:*',
             '../third_party/ots/ots.gyp:*',
-            '../third_party/pdfium/samples/samples.gyp:*',
             '../third_party/qcms/qcms.gyp:*',
             '../tools/gn/gn.gyp:*',
             '../tools/perf/clear_system_cache/clear_system_cache.gyp:*',