diff --git a/configs/sandybridge b/configs/sandybridge
index 50a6c61..7d8075f 100644
--- a/configs/sandybridge
+++ b/configs/sandybridge
@@ -1,4 +1,5 @@
 CONFIG_GFX_GMA_CPU		= Sandybridge
 CONFIG_GFX_GMA_CPU_VARIANT	= Normal
 CONFIG_GFX_GMA_INTERNAL_PORT	= LVDS
+CONFIG_GFX_GMA_ANALOG_I2C_PORT	= PCH_DAC
 CONFIG_GFX_GMA_DEFAULT_MMIO	= 16#e000_0000#