--- a/include/linux/compat-3.5.h
+++ b/include/linux/compat-3.5.h
@@ -8,6 +8,8 @@
 
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
 
+#ifndef TCA_CODEL_MAX
+
 /*
  * This backports:
  *
@@ -106,6 +108,7 @@ struct vga_switcheroo_client_ops {
 
 #define SIZE_MAX    (~(size_t)0)
 
+#endif /* TCA_CODEL_MAX */
 
 #include <linux/pkt_sched.h>
 
