diff --git a/ext/v8/callbacks.cpp b/ext/v8/callbacks.cpp
index f080b6b..091c691 100644
--- a/ext/v8/callbacks.cpp
+++ b/ext/v8/callbacks.cpp
@@ -1,4 +1,4 @@
-#include <ruby.h>
+#include "rr.h"
 
 #include "callbacks.h"
 #include "converters.h"
@@ -90,7 +90,8 @@ Handle<Value> RacerRubyNamedPropertyGetter(Local<String> property, const Accesso
   }
   VALUE object = unwrap(info);
   VALUE camel_name = V82RB((Local<Value>&)property);
-  VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, camel_name);
+  VALUE perl_name = rr_str_to_perl_case(camel_name);
+  // VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, camel_name);
   VALUE methods = CALLABLE_METHODS(object);
   
   if (RTEST(rb_ary_includes(methods, perl_name))) {
@@ -116,7 +117,8 @@ Handle<Value> RacerRubyNamedPropertySetter(Local<String> property, Local<Value>
   Local<String> setter_name = String::New(setter.c_str());
   VALUE object = unwrap(info);
   VALUE camel_name = V82RB((Local<Value>&)setter_name);
-  VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, camel_name);
+  VALUE perl_name = rr_str_to_perl_case(camel_name);
+  // VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, camel_name);
   VALUE methods = CALLABLE_METHODS(object);
   Local<Array> args = Array::New(1);
   args->Set(Integer::New(0), value);
@@ -143,7 +145,8 @@ Handle<Boolean> RacerRubyNamedPropertyQuery(Local<String> property, const Access
   VALUE object = unwrap(info);
   VALUE methods = CALLABLE_METHODS(object);
   VALUE attr_name = V82RB((Local<Value>&)property);
-  VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, attr_name);
+  // VALUE perl_name = rb_funcall(V8_To, rb_intern("perl_case"), 1, attr_name);
+  VALUE perl_name = rr_str_to_perl_case(attr_name);
   
   if (RTEST(rb_ary_includes(methods, attr_name)) || RTEST(rb_ary_includes(methods, perl_name))) {
     return True();
@@ -171,7 +174,8 @@ Handle<Array> RacerRubyNamedPropertyEnumerator(const AccessorInfo& info) {
   int length = RARRAY_LEN(methods);
   Local<Array> properties = Array::New(length);
   for (int i = 0; i < length; i++) {
-    VALUE camel_name = rb_funcall(V8_To, rb_intern("camel_case"), 1, rb_ary_entry(methods, i));
+    // VALUE camel_name = rb_funcall(V8_To, rb_intern("camel_case"), 1, rb_ary_entry(methods, i));
+    VALUE camel_name = rr_str_to_camel_case(rb_ary_entry(methods, i));
     properties->Set(Integer::New(i), RB2V8(camel_name));
   }
   return properties;
diff --git a/ext/v8/converters.cpp b/ext/v8/converters.cpp
index cd88eb4..05c9632 100644
--- a/ext/v8/converters.cpp
+++ b/ext/v8/converters.cpp
@@ -12,8 +12,6 @@ namespace {
   std::string UNDEFINED_STR("undefined");
 }
 
-VALUE V8_To;
-
 VALUE V82RB(Handle<Value>& value) {
   convert_v8_to_rb_t convert;
   VALUE result;
diff --git a/ext/v8/converters.h b/ext/v8/converters.h
index f43df98..c0f79cb 100644
--- a/ext/v8/converters.h
+++ b/ext/v8/converters.h
@@ -6,8 +6,6 @@
 #include "convert_v8.h"
 #include <cstring>
 
-extern VALUE V8_To;
-
 typedef RubyValueSource<V8LocalDest, v8::Local<v8::Value> > convert_rb_to_v8_t; 
 typedef V8HandleSource<RubyValueDest, VALUE> convert_v8_to_rb_t;
 
diff --git a/ext/v8/rr.cpp b/ext/v8/rr.cpp
index 811ad77..2334e5e 100644
--- a/ext/v8/rr.cpp
+++ b/ext/v8/rr.cpp
@@ -4,4 +4,16 @@ VALUE rr_define_class(const char *name, VALUE superclass) {
   VALUE V8 = rb_define_module("V8");
   VALUE V8_C = rb_define_module_under(V8, "C");
   return rb_define_class_under(V8_C, name, superclass);
-}
\ No newline at end of file
+}
+
+VALUE rr_str_to_perl_case(VALUE str) {
+  VALUE V8 = rb_define_module("V8");
+  VALUE to = rb_define_module_under(V8, "To");
+  return rb_funcall(to, rb_intern("perl_case"), 1, str);  
+}
+
+VALUE rr_str_to_camel_case(VALUE str) {
+  VALUE V8 = rb_define_module("V8");
+  VALUE to = rb_define_module_under(V8, "To");
+  return rb_funcall(to, rb_intern("camel_case"), 1, str);
+}
diff --git a/ext/v8/rr.h b/ext/v8/rr.h
index e49b2d3..355615f 100644
--- a/ext/v8/rr.h
+++ b/ext/v8/rr.h
@@ -7,5 +7,7 @@
 #define RR_DEFINE_SINGLETON_METHOD(object, name, impl, argc) rb_define_singleton_method(object, name, (VALUE(*)(...))impl, argc)
 
 VALUE rr_define_class(const char *name, VALUE superclass = rb_cObject);
+VALUE rr_str_to_perl_case(VALUE str);
+VALUE rr_str_to_camel_case(VALUE str);
 
 #endif
\ No newline at end of file
diff --git a/ext/v8/v8.cpp b/ext/v8/v8.cpp
index feeae7d..0e6e5f2 100644
--- a/ext/v8/v8.cpp
+++ b/ext/v8/v8.cpp
@@ -13,11 +13,8 @@ extern "C" {
     void Init_v8();
 }
 
-VALUE rb_mModule;
-
 extern "C" {
-    void Init_v8() {        
-        V8_To = rb_define_module_under(rb_define_module("V8"), "To");
+    void Init_v8() {
         rr_init_cxt();
         rr_init_str();
         rr_init_script();