diff --git a/src/librustpkg/lib.rs b/src/librustpkg/lib.rs
index 5e9d06f533bb..0891038e8d5f 100644
--- a/src/librustpkg/lib.rs
+++ b/src/librustpkg/lib.rs
@@ -70,7 +70,7 @@ mod search;
 mod sha1;
 mod source_control;
 mod target;
-#[cfg(test)]
+#[cfg(not(windows), test)] // FIXME test failure on windows: #10471
 mod tests;
 mod util;
 pub mod version;