diff --git a/games-board/xgammon/xgammon-0.98-r2.ebuild b/games-board/xgammon/xgammon-0.98-r3.ebuild
similarity index 86%
rename from games-board/xgammon/xgammon-0.98-r2.ebuild
rename to games-board/xgammon/xgammon-0.98-r3.ebuild
index f06e57934f4d3..6b1305059c621 100644
--- a/games-board/xgammon/xgammon-0.98-r2.ebuild
+++ b/games-board/xgammon/xgammon-0.98-r3.ebuild
@@ -16,7 +16,8 @@ KEYWORDS="~amd64 ~x86"
 RDEPEND="
 	x11-libs/libX11
 	x11-libs/libXaw
-	x11-libs/libXt"
+	x11-libs/libXt
+	!<x11-terms/kterm-6.2.0-r7"
 DEPEND="${RDEPEND}"
 BDEPEND="
 	app-text/rman
@@ -43,6 +44,12 @@ src_compile() {
 		CC="$(tc-getCC)"
 }
 
+src_install() {
+	default
+	# remove link to avoid collision (bug #668892)
+	rm "${ED}"/usr/$(get_libdir)/X11/app-defaults || die
+}
+
 pkg_postinst() {
 	einfo "xgammon need helvetica fonts"
 	einfo "They can be loaded emerging media-fonts/font-adobe-100dpi"