diff --git a/crates/player/src/engine_api.rs b/crates/player/src/engine_api.rs
index 2cf295c..a94ce95 100644
--- a/crates/player/src/engine_api.rs
+++ b/crates/player/src/engine_api.rs
@@ -11,7 +11,7 @@ pub(crate) fn integrate(linker: &mut Linker<ExecutorState>) -> VResult<()> {
     Ok(())
 }
 
-fn yield_frame(caller: Caller<ExecutorState>) -> Result<(), Trap> {
+fn yield_frame(_caller: Caller<ExecutorState>) -> Result<(), Trap> {
     Err(Trap::from(YieldFrame {}))
 }
 
diff --git a/crates/player/src/executor.rs b/crates/player/src/executor.rs
index 8df5794..9eb6b08 100644
--- a/crates/player/src/executor.rs
+++ b/crates/player/src/executor.rs
@@ -1,7 +1,7 @@
-use std::{fmt::Display, mem};
+use std::mem;
 
 use viperid::VResult;
-use wasmi::{core::{HostError, Trap}, Engine, Linker, Module, Store, TypedFunc, TypedResumableCall, TypedResumableInvocation};
+use wasmi::{core::Trap, Engine, Linker, Module, Store, TypedFunc, TypedResumableCall, TypedResumableInvocation};
 
 use crate::{engine_api::{self, YieldFrame}, wasi::{self, StockWasi}};
 
@@ -34,7 +34,7 @@ impl Executor {
 
         let mut linker = <Linker<ExecutorState>>::new(&engine);
         wasi::integrate(&mut linker, |hs| &mut hs.wasi)?;
-        engine_api::integrate(&mut linker);
+        engine_api::integrate(&mut linker)?;
 
         let instance = linker
             .instantiate(&mut store, &module)?