diff --git a/src/bootstrap/doc.rs b/src/bootstrap/doc.rs
index b9a52a66793d..1395be5a6f56 100644
--- a/src/bootstrap/doc.rs
+++ b/src/bootstrap/doc.rs
@@ -66,7 +66,7 @@ fn run(self, builder: &Builder) {
 }
 
 book!(
-    Nomicon, "src/doc/book", "nomicon";
+    Nomicon, "src/doc/nomicon", "nomicon";
     Reference, "src/doc/reference", "reference";
     Rustdoc, "src/doc/rustdoc", "rustdoc";
 );