diff --git a/src/glsl/builtins/tools/generate_builtins.py b/src/glsl/builtins/tools/generate_builtins.py
index 6c3892269af..d793c284435 100755
--- a/src/glsl/builtins/tools/generate_builtins.py
+++ b/src/glsl/builtins/tools/generate_builtins.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: UTF-8 -*-
 
-import re, glob, sys
+import re, glob
 from os import path
 from subprocess import Popen, PIPE