diff --git a/common/ironlake/hw-gfx-gma-connectors.adb b/common/ironlake/hw-gfx-gma-connectors.adb
index f18f64f..9bb0b68 100644
--- a/common/ironlake/hw-gfx-gma-connectors.adb
+++ b/common/ironlake/hw-gfx-gma-connectors.adb
@@ -60,7 +60,8 @@
    end Pre_On;
 
    procedure Post_On
-     (Port_Cfg : in     Port_Config;
+     (Pipe     : in     Pipe_Index;
+      Port_Cfg : in     Port_Config;
       PLL_Hint : in     Word32;
       Success  :    out Boolean)
    is