diff --git a/support/xhpast/ast.hpp b/support/xhpast/ast.hpp
--- a/support/xhpast/ast.hpp
+++ b/support/xhpast/ast.hpp
@@ -1,7 +1,5 @@
 #pragma once
 
-#include <stdint.h>
-#include <deque>
 #include <stack>
 #include <string>
 
diff --git a/support/xhpast/xhpast.cpp b/support/xhpast/xhpast.cpp
--- a/support/xhpast/xhpast.cpp
+++ b/support/xhpast/xhpast.cpp
@@ -1,6 +1,4 @@
 #include "ast.hpp"
-#include <vector>
-#include <string>
 #include <iostream>
 #include <sstream>
 #include <fstream>