diff --git a/core/src/main/java/org/jclouds/rest/config/AsyncHttpApiProvider.java b/core/src/main/java/org/jclouds/rest/config/AsyncHttpApiProvider.java
index 84fc4d94cb..2765f27349 100644
--- a/core/src/main/java/org/jclouds/rest/config/AsyncHttpApiProvider.java
+++ b/core/src/main/java/org/jclouds/rest/config/AsyncHttpApiProvider.java
@@ -23,9 +23,10 @@ import java.lang.reflect.Proxy;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
+import org.jclouds.reflect.Invocation;
 import org.jclouds.rest.internal.DelegatesToInvocationFunction;
-import org.jclouds.rest.internal.InvokeHttpMethod;
 
+import com.google.common.base.Function;
 import com.google.inject.Provider;
 import com.google.inject.TypeLiteral;
 
@@ -36,10 +37,10 @@ import com.google.inject.TypeLiteral;
 @Singleton
 public class AsyncHttpApiProvider<A> implements Provider<A> {
    private final Class<? super A> asyncApiType;
-   private final DelegatesToInvocationFunction<A, InvokeHttpMethod> httpInvoker;
+   private final DelegatesToInvocationFunction<A, Function<Invocation, Object>> httpInvoker;
 
    @Inject
-   private AsyncHttpApiProvider(DelegatesToInvocationFunction<A, InvokeHttpMethod> httpInvoker,
+   private AsyncHttpApiProvider(DelegatesToInvocationFunction<A, Function<Invocation, Object>> httpInvoker,
          TypeLiteral<A> asyncApiType) {
       this.httpInvoker = httpInvoker;
       this.asyncApiType = asyncApiType.getRawType();
diff --git a/core/src/main/java/org/jclouds/rest/config/HttpApiProvider.java b/core/src/main/java/org/jclouds/rest/config/HttpApiProvider.java
index 820ebe1f39..4df9f77e63 100644
--- a/core/src/main/java/org/jclouds/rest/config/HttpApiProvider.java
+++ b/core/src/main/java/org/jclouds/rest/config/HttpApiProvider.java
@@ -24,9 +24,10 @@ import java.lang.reflect.Proxy;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
+import org.jclouds.reflect.Invocation;
 import org.jclouds.rest.internal.DelegatesToInvocationFunction;
-import org.jclouds.rest.internal.InvokeHttpMethod;
 
+import com.google.common.base.Function;
 import com.google.common.cache.Cache;
 import com.google.common.reflect.Invokable;
 import com.google.inject.Provider;
@@ -38,11 +39,11 @@ import com.google.inject.Provider;
 @Singleton
 public class HttpApiProvider<S, A> implements Provider<S> {
    private final Class<? super S> apiType;
-   private final DelegatesToInvocationFunction<S, InvokeHttpMethod> httpInvoker;
+   private final DelegatesToInvocationFunction<S, Function<Invocation, Object>> httpInvoker;
 
    @Inject
    private HttpApiProvider(Cache<Invokable<?, ?>, Invokable<?, ?>> invokables,
-         DelegatesToInvocationFunction<S, InvokeHttpMethod> httpInvoker, Class<S> apiType, Class<A> asyncApiType) {
+         DelegatesToInvocationFunction<S, Function<Invocation, Object>> httpInvoker, Class<S> apiType, Class<A> asyncApiType) {
       this.httpInvoker = httpInvoker;
       this.apiType = apiType;
       RestModule.putInvokables(apiType, asyncApiType, invokables);
diff --git a/core/src/main/java/org/jclouds/rest/config/RestModule.java b/core/src/main/java/org/jclouds/rest/config/RestModule.java
index 661adc37f9..e4819c8b44 100644
--- a/core/src/main/java/org/jclouds/rest/config/RestModule.java
+++ b/core/src/main/java/org/jclouds/rest/config/RestModule.java
@@ -48,6 +48,7 @@ import org.jclouds.rest.AuthorizationException;
 import org.jclouds.rest.HttpAsyncClient;
 import org.jclouds.rest.HttpClient;
 import org.jclouds.rest.binders.BindToJsonPayloadWrappedWith;
+import org.jclouds.rest.internal.InvokeHttpMethod;
 import org.jclouds.rest.internal.RestAnnotationProcessor;
 import org.jclouds.rest.internal.TransformerForRequest;
 
@@ -150,6 +151,8 @@ public class RestModule extends AbstractModule {
       install(new FactoryModuleBuilder().build(BindToJsonPayloadWrappedWith.Factory.class));
       bind(new TypeLiteral<Function<HttpRequest, Function<HttpResponse, ?>>>() {
       }).to(TransformerForRequest.class);
+      bind(new TypeLiteral<Function<Invocation, Object>>() {
+      }).to(InvokeHttpMethod.class);
       bind(new TypeLiteral<org.jclouds.Fallback<Object>>() {
       }).to(MapHttp4xxCodesToExceptions.class);
       bind(new TypeLiteral<Function<Invocation, HttpRequest>>() {