diff --git a/configs/haswell b/configs/haswell
index 724d651..e4a5c04 100644
--- a/configs/haswell
+++ b/configs/haswell
@@ -1,4 +1,5 @@
 CONFIG_GFX_GMA_CPU		= Haswell
 CONFIG_GFX_GMA_CPU_VARIANT	= Normal
 CONFIG_GFX_GMA_INTERNAL_PORT	= DP
+CONFIG_GFX_GMA_ANALOG_I2C_PORT	= PCH_DAC
 CONFIG_GFX_GMA_DEFAULT_MMIO	= 16#e000_0000#