diff --git a/rust/boringssl-sys/BUILD.gn b/rust/boringssl-sys/BUILD.gn
index 6a01da3..3339215 100644
--- a/rust/boringssl-sys/BUILD.gn
+++ b/rust/boringssl-sys/BUILD.gn
@@ -15,8 +15,6 @@
     "//third_party/boringssl:crypto",
   ]
 
-  enforce_source_listing = true
-
   sources = [ "src/lib.rs" ]
 
   if (current_toolchain == host_toolchain) {