diff --git a/common/hw-gfx-gma-config_helpers.ads b/common/hw-gfx-gma-config_helpers.ads
index 9d689c7..b9f1d70 100644
--- a/common/hw-gfx-gma-config_helpers.ads
+++ b/common/hw-gfx-gma-config_helpers.ads
@@ -13,6 +13,7 @@
 --
 
 with HW;
+with HW.GFX.GMA.Config;
 
 private package HW.GFX.GMA.Config_Helpers
 is
@@ -26,6 +27,8 @@
 
    function To_Display_Type (Port : Active_Port_Type) return Display_Type;
 
+   function To_Panel (Port : Active_Port_Type) return Panel_Control;
+
    procedure Fill_Port_Config
      (Port_Cfg :    out Port_Config;
       Pipe     : in     Pipe_Index;