diff --git a/common/skylake/Makefile.inc b/common/skylake/Makefile.inc
index 2dec2ef..36e4e0d 100644
--- a/common/skylake/Makefile.inc
+++ b/common/skylake/Makefile.inc
@@ -1,3 +1,4 @@
+gfxinit-y += hw-gfx-gma-ddi_phy.ads
 gfxinit-y += hw-gfx-gma-plls-dpll.adb
 gfxinit-y += hw-gfx-gma-plls-dpll.ads
 gfxinit-y += hw-gfx-gma-plls-dpll_0.adb