diff --git a/bindings/Python/_judger.c b/bindings/Python/_judger.c
index 2837b6f..10a3131 100644
--- a/bindings/Python/_judger.c
+++ b/bindings/Python/_judger.c
@@ -99,14 +99,7 @@ static PyObject *judger_run(PyObject *self, PyObject *args, PyObject *kwargs) {
         }
     }
 
-    void *handler = dlopen("/usr/lib/judger/libjudger.so", RTLD_LAZY);
-    void (*judger_run)(struct config *, struct result *);
-
-    if (!handler) {
-        RaiseValueError("dlopen error")
-    }
-    judger_run = dlsym(handler, "run");
-    judger_run(&_config, &_result);
+    run(&_config, &_result);
 
     return Py_BuildValue("{s:i, s:l, s:i, s:i, s:i, s:i, s:i}",
                          "cpu_time", _result.cpu_time,
diff --git a/bindings/Python/setup.py b/bindings/Python/setup.py
index a4036f1..b1ddfc4 100644
--- a/bindings/Python/setup.py
+++ b/bindings/Python/setup.py
@@ -4,4 +4,6 @@ from distutils.core import setup, Extension
 
 setup(name='_judger',
       version='2.1',
-      ext_modules=[Extension('_judger', sources=['_judger.c'], libraries=["dl"])])
+      ext_modules=[Extension('_judger', 
+                             sources=['_judger.c'], 
+                             extra_link_args=["-L", "/usr/lib/judger", "-l", "judger", "-Wl,-rpath=/usr/lib/judger"])])