diff --git a/configs/ironlake b/configs/ironlake
index 494b505..10e9c7b 100644
--- a/configs/ironlake
+++ b/configs/ironlake
@@ -1,5 +1,6 @@
 CONFIG_GFX_GMA_DYN_CPU		= y
 CONFIG_GFX_GMA_GENERATION	= Ironlake
+CONFIG_GFX_GMA_PCH		= Ibex_Peak
 CONFIG_GFX_GMA_PANEL_1_PORT	= LVDS
 CONFIG_GFX_GMA_ANALOG_I2C_PORT	= PCH_DAC
 CONFIG_GFX_GMA_DEFAULT_MMIO	= 16\#e000_0000\#