--- a/kcl_acpi.c	2012-10-23 22:44:52.000000000 +0200
+++ b/kcl_acpi.c	2012-12-22 22:11:30.289750331 +0100
@@ -775,7 +775,9 @@
 unsigned int ATI_API_CALL KCL_ACPI_GetHandles(kcl_match_info_t *pInfo)
 {
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12)
-    #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,19)
+    #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
+        pInfo->video_handle = pInfo->pcidev->dev.acpi_node.handle;
+    #elif LINUX_VERSION_CODE > KERNEL_VERSION(2,6,19)
         pInfo->video_handle = pInfo->pcidev->dev.archdata.acpi_handle;
     #else 
         pInfo->video_handle = pInfo->pcidev->dev.firmware_data;