diff --git a/configs/skylake b/configs/skylake
index 7867f79..4577c84 100644
--- a/configs/skylake
+++ b/configs/skylake
@@ -1,4 +1,5 @@
 CONFIG_GFX_GMA_CPU		= Skylake
 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#