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-rw-r--r--src/libgetopts/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libgetopts/lib.rs b/src/libgetopts/lib.rs
index a85c8eed5e2..470ef6e7e57 100644
--- a/src/libgetopts/lib.rs
+++ b/src/libgetopts/lib.rs
@@ -87,6 +87,7 @@
        html_root_url = "http://doc.rust-lang.org/nightly/",
        html_playground_url = "http://play.rust-lang.org/")]
 #![feature(slicing_syntax)]
+#![allow(unknown_features)] #![feature(int_uint)]
 #![deny(missing_docs)]
 
 #[cfg(test)] #[macro_use] extern crate log;