diff --git a/lib/dynasm-backend/src/parse.rs b/lib/dynasm-backend/src/parse.rs
index 02de6f067..dc4a484d8 100644
--- a/lib/dynasm-backend/src/parse.rs
+++ b/lib/dynasm-backend/src/parse.rs
@@ -1,6 +1,6 @@
 use crate::codegen::{CodegenError, FunctionCodeGenerator, ModuleCodeGenerator};
 use wasmer_runtime_core::{
-    backend::{Backend, FuncResolver, ProtectedCaller},
+    backend::{Backend, CompilerConfig, FuncResolver, ProtectedCaller},
     module::{
         DataInitializer, ExportIndex, ImportName, ModuleInfo, StringTable, StringTableBuilder,
         TableInitializer,
diff --git a/lib/runtime-c-api/src/lib.rs b/lib/runtime-c-api/src/lib.rs
index 12ca2572b..e83d54bf3 100644
--- a/lib/runtime-c-api/src/lib.rs
+++ b/lib/runtime-c-api/src/lib.rs
@@ -481,7 +481,7 @@ pub unsafe extern "C" fn wasmer_module_instantiate(
     }
 
     let module = &*(module as *const Module);
-    let new_instance = if let Ok(res) = module.instantiate(&import_object, None) {
+    let new_instance = if let Ok(res) = module.instantiate(&import_object) {
         res
     } else {
         update_last_error(CApiError {