diff --git a/crates/rust/src/interface.rs b/crates/rust/src/interface.rs
index 38caf7c14..c81c3271e 100644
--- a/crates/rust/src/interface.rs
+++ b/crates/rust/src/interface.rs
@@ -1887,6 +1887,11 @@ unsafe fn call_import(&mut self, _params: Self::ParamsLower, _results: *mut u8)
                 return format!("{path}::{name}");
             }
         }
+        // World-level aliases live at macro root. `path_to_root()` is
+        // `""` at root, `"super::super::"` in stream/future payload mode.
+        if let TypeOwner::World(_) = self.resolve.types[id].owner {
+            return format!("{}{name}", self.path_to_root());
+        }
         name
     }
 
diff --git a/crates/test/src/cpp.rs b/crates/test/src/cpp.rs
index 33751f60a..4946a1fef 100644
--- a/crates/test/src/cpp.rs
+++ b/crates/test/src/cpp.rs
@@ -45,6 +45,10 @@ impl LanguageMethods for Cpp {
         config: &crate::config::WitConfig,
         _args: &[String],
     ) -> bool {
+        // Compiles on C++ despite the blanket async exclusion below.
+        if name == "issue-1598.wit" {
+            return false;
+        }
         return match name {
             "issue1514-6.wit" | "named-fixed-length-list.wit" | "map.wit" => true,
             _ => false,
diff --git a/crates/test/src/csharp.rs b/crates/test/src/csharp.rs
index a4d017e18..e95adc3b3 100644
--- a/crates/test/src/csharp.rs
+++ b/crates/test/src/csharp.rs
@@ -48,6 +48,7 @@ impl LanguageMethods for Csharp {
                 | "async-resource-func.wit"
                 | "import-export-resource.wit"
                 | "issue-1433.wit"
+                | "issue-1598.wit"
                 | "named-fixed-length-list.wit"
                 | "map.wit"
         )
diff --git a/crates/test/src/go.rs b/crates/test/src/go.rs
index 83060b3a9..afe651951 100644
--- a/crates/test/src/go.rs
+++ b/crates/test/src/go.rs
@@ -30,6 +30,7 @@ impl LanguageMethods for Go {
         config.error_context
             || name == "async-trait-function.wit"
             || name == "named-fixed-length-list.wit"
+            || name == "issue-1598.wit"
     }
 
     fn default_bindgen_args_for_codegen(&self) -> &[&str] {
diff --git a/tests/codegen/issue-1598.wit b/tests/codegen/issue-1598.wit
new file mode 100644
index 000000000..eac624b60
--- /dev/null
+++ b/tests/codegen/issue-1598.wit
@@ -0,0 +1,14 @@
+//@ async = true
+
+package a:b;
+
+world w {
+    use t.{r};
+    export f: async func() -> future<result<r, string>>;
+}
+
+interface t {
+    record r {
+        x: u32,
+    }
+}