diff --git a/common/ironlake/hw-gfx-gma-port_detect.adb b/common/ironlake/hw-gfx-gma-port_detect.adb
index 900c505..5af2e84 100644
--- a/common/ironlake/hw-gfx-gma-port_detect.adb
+++ b/common/ironlake/hw-gfx-gma-port_detect.adb
@@ -69,6 +69,8 @@
          PCH_HDMI_C => DP2,
          PCH_HDMI_D => DP3);
    begin
+      Config.Valid_Port (Analog) := True;
+
       case Config.Internal_Display is
          when LVDS =>
             -- PCH_LVDS