--- a/app-text/texlive-core/texlive-core-2014-r4.ebuild	2015-07-15 11:01:05.000000000 +0100
+++ b/app-text/texlive-core/texlive-core-2014-r4.ebuild	2015-07-22 07:52:12.300762830 +0100
@@ -70,7 +70,7 @@
 SRC_URI="${SRC_URI} )"
 
 KEYWORDS="~alpha amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
-IUSE="cjk X doc source tk xetex"
+IUSE="cjk X doc source tk xetex luajittex"
 
 TEXMF_PATH=/usr/share/texmf-dist
 
@@ -226,6 +226,7 @@
 		--disable-native-texlive-build \
 		--disable-largefile \
 		$(use_enable xetex) \
+		$(use_enable luajittex) \
 		$(use_enable cjk ptex) \
 		$(use_enable cjk eptex) \
 		$(use_enable cjk uptex) \