diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 2456a5ad14acc..15d022eb39851 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -307,7 +307,7 @@ fn opts() -> Vec<RustcOptGroup> {
                      "How errors and other messages are produced",
                      "human|json|short")
         }),
-        unstable("disable-minification", |o| {
+        stable("disable-minification", |o| {
              o.optflag("",
                        "disable-minification",
                        "Disable minification applied on JS files")