diff --git a/library/compiler-builtins/Cargo.toml b/library/compiler-builtins/Cargo.toml
index 092460e42546..36c1f8a08df4 100644
--- a/library/compiler-builtins/Cargo.toml
+++ b/library/compiler-builtins/Cargo.toml
@@ -58,9 +58,6 @@ mem = []
 # compiler-rt implementations. Also used for testing
 mangled-names = []
 
-# Don't generate lang items for i128 intrisnics and such
-no-lang-items = []
-
 # Only used in the compiler's build system
 rustc-dep-of-std = ['compiler-builtins', 'core']
 
diff --git a/library/compiler-builtins/testcrate/Cargo.toml b/library/compiler-builtins/testcrate/Cargo.toml
index 1f77b255491a..762d3293b2b6 100644
--- a/library/compiler-builtins/testcrate/Cargo.toml
+++ b/library/compiler-builtins/testcrate/Cargo.toml
@@ -17,7 +17,7 @@ rand_xoshiro = "0.6"
 [dependencies.compiler_builtins]
 path = ".."
 default-features = false
-features = ["no-lang-items", "public-test-deps"]
+features = ["public-test-deps"]
 
 [target.'cfg(all(target_arch = "arm", not(any(target_env = "gnu", target_env = "musl")), target_os = "linux"))'.dev-dependencies]
 test = { git = "https://github.com/japaric/utest" }