diff --git a/Cargo.toml b/Cargo.toml
index 4f98541268e..48b7f3ea409 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -203,6 +203,7 @@ feat_wasm = [
   "pathchk",
   "pr",
   "printenv",
+  "head",
   "printf",
   "ptx",
   "pwd",