diff --git a/src/northbridge/intel/gm45/Kconfig b/src/northbridge/intel/gm45/Kconfig
index 752af43..8857bd4 100644
--- a/src/northbridge/intel/gm45/Kconfig
+++ b/src/northbridge/intel/gm45/Kconfig
@@ -46,4 +46,10 @@
 	hex
 	default 0x100000
 
+config INTEL_GMA_BCLV_OFFSET
+	default 0x61254
+
+config INTEL_GMA_BCLM_OFFSET
+	default 0x61256
+
 endif