--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,9 +21,9 @@
 readme = "README.md"
 license = "MIT/Apache-2.0"
 repository = "https://github.com/alexcrichton/cfg-if"
-[dependencies.compiler_builtins]
-version = "0.1.2"
-optional = true
+#[dependencies.compiler_builtins]
+#version = "0.1.2"
+#optional = true
 
 [dependencies.core]
 version = "1.0.0"
@@ -31,6 +31,6 @@
 package = "rustc-std-workspace-core"
 
 [features]
-rustc-dep-of-std = ["core", "compiler_builtins"]
+#rustc-dep-of-std = ["core", "compiler_builtins"]
 [badges.travis-ci]
 repository = "alexcrichton/cfg-if"