diff --git a/php_v8js_macros.h b/php_v8js_macros.h
index 5f7a517..d0e8cf7 100644
--- a/php_v8js_macros.h
+++ b/php_v8js_macros.h
@@ -142,8 +142,18 @@ v8::Handle<v8::Value> zval_to_v8js(zval *, v8::Isolate * TSRMLS_DC);
 /* Convert V8 value into zval */
 int v8js_to_zval(v8::Handle<v8::Value>, zval *, int, v8::Isolate * TSRMLS_DC);
 
+struct php_v8js_accessor_ctx
+{
+    char *variable_name_string;
+    uint variable_name_string_len;
+    v8::Isolate *isolate;
+};
+
+void php_v8js_accessor_ctx_dtor(php_v8js_accessor_ctx * TSRMLS_DC);
+
 /* Register accessors into passed object */
-void php_v8js_register_accessors(v8::Local<v8::FunctionTemplate>, zval *, v8::Isolate * TSRMLS_DC);
+void php_v8js_register_accessors(std::vector<php_v8js_accessor_ctx*> *accessor_list, v8::Local<v8::FunctionTemplate>, zval *, v8::Isolate * TSRMLS_DC);
+
 
 /* {{{ Context container */
 struct php_v8js_ctx {
@@ -161,6 +171,7 @@ struct php_v8js_ctx {
   std::vector<char *> modules_stack;
   std::vector<char *> modules_base;
   std::map<const char *,v8js_tmpl_t> template_cache;
+  std::vector<php_v8js_accessor_ctx *> accessor_list;
 #ifdef ZTS
   void ***zts_ctx;
 #endif
diff --git a/v8js.cc b/v8js.cc
index 9aa9ba8..ec56e00 100644
--- a/v8js.cc
+++ b/v8js.cc
@@ -554,6 +554,13 @@ static void php_v8js_free_storage(void *object TSRMLS_DC) /* {{{ */
 	}
 	c->template_cache.~map();
 
+	/* Clear contexts */
+	for (std::vector<php_v8js_accessor_ctx*>::iterator it = c->accessor_list.begin();
+		 it != c->accessor_list.end(); ++it) {
+		php_v8js_accessor_ctx_dtor(*it TSRMLS_CC);
+	}
+	c->accessor_list.~vector();
+
 	/* Clear global object, dispose context */
 	if (!c->context.IsEmpty()) {
 		c->context.Reset();
@@ -600,6 +607,7 @@ static zend_object_value php_v8js_new(zend_class_entry *ce TSRMLS_DC) /* {{{ */
 	new(&c->modules_stack) std::vector<char*>();
 	new(&c->modules_base) std::vector<char*>();
 	new(&c->template_cache) std::map<const char *,v8js_tmpl_t>();
+	new(&c->accessor_list) std::vector<php_v8js_accessor_ctx *>();
 
 	retval.handle = zend_objects_store_put(c, NULL, (zend_objects_free_object_storage_t) php_v8js_free_storage, NULL TSRMLS_CC);
 	retval.handlers = &v8js_object_handlers;
@@ -818,7 +826,7 @@ static PHP_METHOD(V8Js, __construct)
 
 	/* Register Get accessor for passed variables */
 	if (vars_arr && zend_hash_num_elements(Z_ARRVAL_P(vars_arr)) > 0) {
-		php_v8js_register_accessors(php_obj_t, vars_arr, isolate TSRMLS_CC);
+		php_v8js_register_accessors(&c->accessor_list, php_obj_t, vars_arr, isolate TSRMLS_CC);
 	}
 
 	/* Set name for the PHP JS object */
diff --git a/v8js_variables.cc b/v8js_variables.cc
index a223f69..3e6ddf3 100644
--- a/v8js_variables.cc
+++ b/v8js_variables.cc
@@ -25,13 +25,6 @@ extern "C" {
 #include <v8.h>
 #include <string>
 
-struct php_v8js_accessor_ctx
-{
-    char *variable_name_string;
-    uint variable_name_string_len;
-    v8::Isolate *isolate;
-};
-
 static void php_v8js_fetch_php_variable(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info) /* {{{ */
 {
     v8::Handle<v8::External> data = v8::Handle<v8::External>::Cast(info.Data());
@@ -50,7 +43,14 @@ static void php_v8js_fetch_php_variable(v8::Local<v8::String> name, const v8::Pr
 }
 /* }}} */
 
-void php_v8js_register_accessors(v8::Local<v8::FunctionTemplate> php_obj_t, zval *array, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
+void php_v8js_accessor_ctx_dtor(php_v8js_accessor_ctx *ctx TSRMLS_DC) /* {{{ */
+{
+	efree(ctx->variable_name_string);
+	efree(ctx);
+}
+/* }}} */
+
+void php_v8js_register_accessors(std::vector<php_v8js_accessor_ctx*> *accessor_list, v8::Local<v8::FunctionTemplate> php_obj_t, zval *array, v8::Isolate *isolate TSRMLS_DC) /* {{{ */
 {
 	char *property_name;
 	uint property_name_len;
@@ -87,6 +87,9 @@ void php_v8js_register_accessors(v8::Local<v8::FunctionTemplate> php_obj_t, zval
 
 		/* Set the variable fetch callback for given symbol on named property */
 		php_obj->SetAccessor(V8JS_STRL(property_name, property_name_len - 1), php_v8js_fetch_php_variable, NULL, v8::External::New(ctx), v8::PROHIBITS_OVERWRITING, v8::ReadOnly, v8::AccessorSignature::New(php_obj_t));
+
+		/* record the context so we can free it later */
+		accessor_list->push_back(ctx);
 	}
 }
 /* }}} */