1 files changed, 12 insertions, 0 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs
index 8ae0ae02d6ad..295d94b73523 100644
--- a/tvix/eval/src/builtins/mod.rs
+++ b/tvix/eval/src/builtins/mod.rs
@@ -518,6 +518,18 @@ mod pure_builtins {
         )))
     }
 
+    #[builtin("hashString")]
+    #[allow(non_snake_case)]
+    async fn builtin_hashString(
+        co: GenCo,
+        _algo: Value,
+        _string: Value,
+    ) -> Result<Value, ErrorKind> {
+        Ok(Value::Catchable(CatchableErrorKind::UnimplementedFeature(
+            "hashString".to_string(),
+        )))
+    }
+
     #[builtin("head")]
     async fn builtin_head(co: GenCo, list: Value) -> Result<Value, ErrorKind> {
         match list.to_list()?.get(0) {