diff --git a/sanitizers/lsan_suppressions.cc b/sanitizers/lsan_suppressions.cc
index 95c45aa27..a2b0b5400 100644
--- a/sanitizers/lsan_suppressions.cc
+++ b/sanitizers/lsan_suppressions.cc
@@ -21,6 +21,7 @@ char kLSanDefaultSuppressions[] =
 
     // False positives in libfontconfig. http://crbug.com/39050
     "leak:libfontconfig\n"
+    "leak:third_party/fontconfig/*\n"
     // eglibc-2.19/string/strdup.c creates false positive leak errors because of
     // the same reason as crbug.com/39050. The leak error stack trace, when
     // unwind on malloc, includes a call to libfontconfig. But the default stack