diff --git a/common/hw-gfx-gma-config.ads.template b/common/hw-gfx-gma-config.ads.template
index a0f3eed..049f473 100644
--- a/common/hw-gfx-gma-config.ads.template
+++ b/common/hw-gfx-gma-config.ads.template
@@ -63,6 +63,7 @@
    Has_PP_Write_Protection : constant Boolean := CPU <= Ivybridge;
    Has_PP_Port_Select      : constant Boolean := CPU <= Ivybridge;
    Use_PP_VDD_Override     : constant Boolean := CPU <= Ivybridge;
+   Has_PCH_Panel_Power     : constant Boolean := CPU >= Ironlake;
 
    ----- PCH/FDI: ---------
    Has_PCH                 : constant Boolean := CPU /= Broxton;