diff --git a/common/skylake/hw-gfx-gma-power_and_clocks_skylake.ads b/common/skylake/hw-gfx-gma-power_and_clocks_skylake.ads
index 0c5fcf9..4db9ab5 100644
--- a/common/skylake/hw-gfx-gma-power_and_clocks_skylake.ads
+++ b/common/skylake/hw-gfx-gma-power_and_clocks_skylake.ads
@@ -19,8 +19,8 @@
 
    procedure Initialize;
 
-   procedure Power_Set_To (Configs : Configs_Type);
-   procedure Power_Up (Old_Configs, New_Configs : Configs_Type);
-   procedure Power_Down (Old_Configs, Tmp_Configs, New_Configs : Configs_Type);
+   procedure Power_Set_To (Configs : Pipe_Configs);
+   procedure Power_Up (Old_Configs, New_Configs : Pipe_Configs);
+   procedure Power_Down (Old_Configs, Tmp_Configs, New_Configs : Pipe_Configs);
 
 end HW.GFX.GMA.Power_And_Clocks_Skylake;