Remove some warnings
diff --git a/src/clang.rs b/src/clang.rs
index f25edd8..9eff324 100644
--- a/src/clang.rs
+++ b/src/clang.rs
@@ -1,3 +1,5 @@
+#![allow(non_uppercase_statics)]
+
use libc::{c_uint, c_char, c_int, c_ulong};
use std::{mem, io, ptr, string};
use std::fmt;
diff --git a/src/clangll.rs b/src/clangll.rs
index 51472a2..158fb66 100644
--- a/src/clangll.rs
+++ b/src/clangll.rs
@@ -4,6 +4,7 @@
#![allow(dead_code)]
#![allow(unused_attribute)]
#![allow(non_snake_case)]
+#![allow(non_uppercase_statics)]
pub type ptrdiff_t = ::libc::c_long;
pub type size_t = ::libc::c_ulong;
diff --git a/src/parser.rs b/src/parser.rs
index 36cc0f8..0eb9cc3 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,4 +1,5 @@
#![allow(unused_must_use)]
+#![allow(non_uppercase_statics)]
use std::collections::{HashMap, HashSet};
use std::collections::hashmap;