diff --git a/programming/language/rust/files/bootstrap-config.toml b/programming/language/rust/files/bootstrap-config.toml
index cb4f0e6ffb..f7d79a07cf 100755
--- a/programming/language/rust/files/bootstrap-config.toml
+++ b/programming/language/rust/files/bootstrap-config.toml
@@ -1,9 +1,10 @@
 [llvm]
-#ninja = true
+ninja = true
 
 [build]
 python = "python2.7"
 extended = true
+verbose = 0
 sanitizers = false
 
 [install]
@@ -18,5 +19,3 @@ debuginfo-lines = true
 channel = "stable"
 
 rpath = false
-
-deny-warnings = false