diff --git a/common/haswell/Makefile.inc b/common/haswell/Makefile.inc
index 7ba430e..dda1fc9 100644
--- a/common/haswell/Makefile.inc
+++ b/common/haswell/Makefile.inc
@@ -1,3 +1,4 @@
+gfxinit-y += hw-gfx-gma-connectors-ddi-buffers.ads
 gfxinit-y += hw-gfx-gma-ddi_phy.ads
 gfxinit-y += hw-gfx-gma-plls-lcpll.ads
 gfxinit-y += hw-gfx-gma-plls-wrpll.adb