diff --git a/Cargo.toml b/Cargo.toml
index 075089f38a..f0f4812add 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,6 @@ default = [
     "base",
     "call",
     "std",
-    "redox_syscall",
     "protocol",
 ]
 mkns = ["ioslice"]
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index 72d40e2b59..fa27d571d5 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -21,7 +21,7 @@ exclude = ["target"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = ["base", "call", "std", "redox_syscall", "protocol"]
+default = ["base", "call", "std", "protocol"]
 base = ["libc"]
 call = ["base"]
 std = ["base"]