diff --git a/PAMmodule.c.orig b/PAMmodule.c

index f6730f1..7276415 100644

--- a/PAMmodule.c.orig

+++ b/PAMmodule.c

@@ -149,8 +149,8 @@ static PyObject * PyPAM_pam(PyObject *self, PyObject *args)

     Py_INCREF(Py_None);

     p->user_data = Py_None;

-    p->dlh1 = dlopen("libpam.so", RTLD_LAZY | RTLD_GLOBAL);

-    p->dlh2 = dlopen("libpam_misc.so", RTLD_LAZY | RTLD_GLOBAL);

+    p->dlh1 = dlopen("libpam.so.0", RTLD_LAZY | RTLD_GLOBAL);

+    p->dlh2 = dlopen("libpam_misc.so.0", RTLD_LAZY | RTLD_GLOBAL);

     return (PyObject *) p;

 }