diff --git a/x11/xextproto/buildlink3.mk b/x11/xextproto/buildlink3.mk
index 255b1cc0c1be..6f3077c6588b 100644
--- a/x11/xextproto/buildlink3.mk
+++ b/x11/xextproto/buildlink3.mk
@@ -1,4 +1,4 @@
-# $NetBSD: buildlink3.mk,v 1.5 2006/12/12 21:52:38 joerg Exp $
+# $NetBSD: buildlink3.mk,v 1.6 2007/01/26 15:14:50 joerg Exp $
 
 .include "../../mk/bsd.fast.prefs.mk"
 
@@ -24,6 +24,8 @@ BUILDLINK_API_DEPENDS.xextproto+=	xextproto>=7.0
 BUILDLINK_PKGSRCDIR.xextproto?=	../../x11/xextproto
 .endif	# XEXTPROTO_BUILDLINK3_MK
 
+.include "../../x11/inputproto/buildlink3.mk"
+
 BUILDLINK_DEPTH:=     ${BUILDLINK_DEPTH:S/+$//}
 
 .endif