diff --git a/common/hw-gfx-gma.ads b/common/hw-gfx-gma.ads
index 0454c0a..43e88e1 100644
--- a/common/hw-gfx-gma.ads
+++ b/common/hw-gfx-gma.ads
@@ -329,7 +329,7 @@
 
    ----------------------------------------------------------------------------
 
-   type DP_Port is (DP_A, DP_B, DP_C, DP_D);
+   type DP_Port is (DP_A, DP_B, DP_C, DP_D, DP_E, DP_F, DP_G, DP_H, DP_I);
 
    ----------------------------------------------------------------------------