diff --git a/texlive-core-2007-r13.ebuild b/texlive-core-2007-r13.ebuild
index 8aec5ff..643d89d 100644
--- a/texlive-core-2007-r13.ebuild
+++ b/texlive-core-2007-r13.ebuild
@@ -61,7 +61,8 @@ RDEPEND="${MODULAR_X_DEPEND}
 	sys-libs/zlib
 	>=media-libs/libpng-1.2.1
 	=media-libs/freetype-2*
-	media-libs/fontconfig"
+	media-libs/fontconfig
+	X? ( dev-perl/perl-tk )"
 
 DEPEND="${RDEPEND}
 	sys-apps/ed