diff --git a/binding.gyp b/binding.gyp
index 80b9e4c..d244064 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -31,6 +31,7 @@
         'src/libsass/sass2scss.cpp',
         'src/libsass/sass_context.cpp',
         'src/libsass/sass_functions.cpp',
+        'src/libsass/sass_interface.cpp',
         'src/libsass/sass_util.cpp',
         'src/libsass/sass_values.cpp',
         'src/libsass/source_map.cpp',
diff --git a/bindings/win32-ia32/0.8.0/binding.node b/bindings/win32-ia32/0.8.0/binding.node
deleted file mode 100644
index d915158..0000000
Binary files a/bindings/win32-ia32/0.8.0/binding.node and /dev/null differ
diff --git a/bindings/win32-ia32/0.9.11/binding.node b/bindings/win32-ia32/0.9.11/binding.node
deleted file mode 100644
index 2489fdd..0000000
Binary files a/bindings/win32-ia32/0.9.11/binding.node and /dev/null differ
diff --git a/bindings/win32-ia32/0.9.3/binding.node b/bindings/win32-ia32/0.9.3/binding.node
deleted file mode 100644
index 0942917..0000000
Binary files a/bindings/win32-ia32/0.9.3/binding.node and /dev/null differ
diff --git a/bindings/win32-ia32/0.9.7/binding.node b/bindings/win32-ia32/0.9.7/binding.node
deleted file mode 100644
index 1ae2b76..0000000
Binary files a/bindings/win32-ia32/0.9.7/binding.node and /dev/null differ
diff --git a/bindings/win32-x64/0.10.2/binding.node b/bindings/win32-x64/0.10.2/binding.node
new file mode 100644
index 0000000..11313b6
Binary files /dev/null and b/bindings/win32-x64/0.10.2/binding.node differ
diff --git a/lib/binding.cpp b/lib/binding.cpp
new file mode 100644
index 0000000..28b4df2
--- /dev/null
+++ b/lib/binding.cpp
@@ -0,0 +1,20 @@
+#include <node.h>
+#include <nan.h>
+#include "./sync.h"
+
+using v8::FunctionTemplate;
+using v8::Handle;
+using v8::Object;
+using v8::String;
+
+// Expose synchronous and asynchronous access to our
+// Estimate() function
+void InitAll(Handle<Object> exports) {
+  exports->Set(NanNew<String>("renderSync"),
+    NanNew<FunctionTemplate>(RenderSync)->GetFunction());
+
+  exports->Set(NanNew<String>("importedCallback"),
+    NanNew<FunctionTemplate>(importedCallback)->GetFunction());
+}
+
+NODE_MODULE(binding, InitAll)
diff --git a/lib/index.js b/lib/index.js
index 3a3983e..d7dafcc 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -175,9 +175,9 @@ function getOptions(options) {
   };
 
   if (importer) {
-    options.importer = function(file, prev, key, v2) {
+    options.importer = function(file, prev, key) {
       var done = function(data) {
-        binding[v2 ? 'importedCallback2' : 'importedCallback']({
+        binding.importedCallback({
           index: key,
           objectLiteral: data
         });
diff --git a/lib/sync.cc b/lib/sync.cc
index 59c3d71..d0b34d1 100644
--- a/lib/sync.cc
+++ b/lib/sync.cc
@@ -3,58 +3,58 @@
 #include <cstring>
 #include <iostream>
 #include <cstdlib>
-#include "../libsass/sass_interface.h"
-
-using namespace v8;
-using namespace std;
-using namespace Sass;
-
-char* CreateString(Local<Value> value) {
-  size_t count;
-  return NanCString(value, &count);
-}
-
-void prepareOptions(Local<Object> options, sass_context* ctx) {
-    ctx->source_string = CreateString(options->Get(NanNew("data")));
-    ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
-    ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
-    ctx->options.source_comments = options->Get(NanNew("comments"))->Int32Value();
-    ctx->options.omit_source_map_url = options->Get(NanNew("omit_source_map_url"))->Int32Value();
-    ctx->options.is_indented_syntax_src = options->Get(NanNew("is_indented_syntax_src"))->Int32Value();
-    ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
-    ctx->options.precision = options->Get(NanNew("precision"))->Int32Value();
-    ctx->options.source_map_file = CreateString(options->Get(NanNew("source_map_file")));
-}
+#include "../src/libsass/sass_interface.h"
+
+// using namespace v8;
+// using namespace std;
+// using namespace Sass;
+
+// char* CreateString(Local<Value> value) {
+//   size_t count;
+//   return NanCString(value, &count);
+// }
+
+// void prepareOptions(Local<Object> options, sass_context* ctx) {
+//     ctx->source_string = CreateString(options->Get(NanNew("data")));
+//     ctx->options.image_path = CreateString(options->Get(NanNew("imagePath")));
+//     ctx->options.output_style = options->Get(NanNew("style"))->Int32Value();
+//     ctx->options.source_comments = options->Get(NanNew("comments"))->Int32Value();
+//     ctx->options.omit_source_map_url = options->Get(NanNew("omit_source_map_url"))->Int32Value();
+//     ctx->options.is_indented_syntax_src = options->Get(NanNew("is_indented_syntax_src"))->Int32Value();
+//     ctx->options.include_paths = CreateString(options->Get(NanNew("paths")));
+//     ctx->options.precision = options->Get(NanNew("precision"))->Int32Value();
+//     ctx->options.source_map_file = CreateString(options->Get(NanNew("source_map_file")));
+// }
 
 // Simple synchronous access to the `Estimate()` function
 NAN_METHOD(RenderSync) {
   NanScope();
 
-  sass_context* ctx = sass_new_context();
+  // sass_context* ctx = sass_new_context();
 
-  prepareOptions(args[0]->ToObject(), ctx);
+  // prepareOptions(args[0]->ToObject(), ctx);
 
-  sass_compile(ctx);
+  // sass_compile(ctx);
 
-  if (ctx->error_status == 0) {
-    Local<String> output = NanNew<String>(ctx->output_string);
-    sass_free_context(ctx);
-    NanReturnValue(output);
-  }
+  // if (ctx->error_status == 0) {
+  //   Local<String> output = NanNew<String>(ctx->output_string);
+  //   sass_free_context(ctx);
+  //   NanReturnValue(output);
+  // }
 
-  Local<String> error = NanNew<String>(ctx->error_message);
-  sass_free_context(ctx);
-  NanThrowError(error);
+  // Local<String> error = NanNew<String>(ctx->error_message);
+  // sass_free_context(ctx);
+  // NanThrowError(error);
   NanReturnUndefined();
 }
 
-NAN_METHOD(Sass2scss) {
+NAN_METHOD(importedCallback) {
   NanScope();
 
-  char *source = CreateString(args[0]);
-  char *converted = sass2scss(source, SASS2SCSS_PRETTIFY_1);
-  delete[] source;
+  // char *source = CreateString(args[0]);
+  // char *converted = sass2scss(source, SASS2SCSS_PRETTIFY_1);
+  // delete[] source;
 
-  Local<Value> output = Local<Value>::New(String::New(converted));
+  // Local<Value> output = Local<Value>::New(String::New(converted));
   NanReturnValue(output);
-}
\ No newline at end of file
+}
diff --git a/lib/sync.h b/lib/sync.h
index 2efe90d..cec90f7 100644
--- a/lib/sync.h
+++ b/lib/sync.h
@@ -5,6 +5,6 @@
 #include <nan.h>
 
 NAN_METHOD(RenderSync);
-NAN_METHOD(Sass2scss);
+NAN_METHOD(importedCallback);
 
 #endif  // FIS_SASS_SYNC_H_
diff --git a/map.json b/map.json
index 4d026c3..f47c346 100644
--- a/map.json
+++ b/map.json
@@ -1,16 +1,10 @@
 {
     "win32-x64":[
-        "0.8.0",
-        "0.9.3",
-        "0.9.7",
-        "0.9.11"
+        "0.10.2"
     ],
 
     "win32-ia32":[
-        "0.8.0",
-        "0.9.3",
-        "0.9.7",
-        "0.9.11"
+        "0.10.2"
     ],
 
     "linux-x64": [
@@ -33,4 +27,4 @@
         "0.9.7",
         "0.9.11"
     ]
-}
\ No newline at end of file
+}
diff --git a/src/binding.cpp b/src/binding.cpp
index 977fd11..096a145 100644
--- a/src/binding.cpp
+++ b/src/binding.cpp
@@ -26,11 +26,10 @@ struct Sass_Import** sass_importer2(const char* file, const char* prev, void* co
   Handle<Value> argv[] = {
     NanNew<String>(strdup(file ? strdup(file) : 0)),
     NanNew<String>(strdup(prev ? strdup(prev) : 0)),
-    NanNew<Number>(imports_collection.size() - 1),
-    NanNew<Number>(1)
+    NanNew<Number>(imports_collection.size() - 1)
   };
 
-  NanNew<Value>(ctx_w->importer_callback->Call(4, argv));
+  NanNew<Value>(ctx_w->importer_callback->Call(3, argv));
 
   if (try_catch.HasCaught()) {
     node::FatalException(try_catch);
@@ -159,7 +158,7 @@ NAN_METHOD(RenderSync) {
   NanReturnValue(NanNew<Boolean>(result == 0));
 }
 
-NAN_METHOD(ImportedCallback2) {
+NAN_METHOD(ImportedCallback) {
   NanScope();
 
   TryCatch try_catch;
@@ -214,7 +213,7 @@ NAN_METHOD(ImportedCallback2) {
 
 void RegisterModule(v8::Handle<v8::Object> target) {
   NODE_SET_METHOD(target, "renderSync", RenderSync);
-  NODE_SET_METHOD(target, "importedCallback2", ImportedCallback2);
+  NODE_SET_METHOD(target, "importedCallback", ImportedCallback);
 }
 
 NODE_MODULE(binding, RegisterModule);
diff --git a/test.js b/test.js
index 84a9b92..93260a2 100644
--- a/test.js
+++ b/test.js
@@ -11,3 +11,21 @@ if ( !ret.css.match( expect ) ) {
 } else {
     console.log( 'Simple test passed!');
 }
+
+
+var ret = sass.renderSync({
+    file: 'aaa.scss',
+    data: '@import "xxx";\n'+source,
+    importer: function(url, pre, done) {
+        return {
+            contents: "body{color: red}"
+        }
+    }
+});
+
+if ( !~ret.css.indexOf('color: white;') ) {
+    throw new Error( 'Some thing wrong.' );
+} else {
+    console.log( 'importer is supported');
+}
+