diff --git a/compos/src/pvm_exec.rs b/compos/src/pvm_exec.rs
index 987a198..03fbf72 100644
--- a/compos/src/pvm_exec.rs
+++ b/compos/src/pvm_exec.rs
@@ -57,7 +57,7 @@
         new_spibinder(binder_rpc_unstable_bindgen::RpcClient(cid, VSOCK_PORT) as *mut AIBinder)
     };
     if let Some(ibinder) = ibinder {
-        ICompService::try_from(ibinder).context("Cannot connect to RPC service")
+        <dyn ICompService>::try_from(ibinder).context("Cannot connect to RPC service")
     } else {
         bail!("Invalid raw AIBinder")
     }